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6673481 = 14334657
BaseRepresentation
bin11001011101010001001001
3110120001021222
4121131101021
53202022411
6355011425
7110503133
oct31352111
913501258
106673481
113848981
122299b75
1314c8709
14c5a053
158bc4db
hex65d449

6673481 has 4 divisors (see below), whose sum is σ = 6679572. Its totient is φ = 6667392.

The previous prime is 6673477. The next prime is 6673493. The reversal of 6673481 is 1843766.

6673481 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3097600 + 3575881 = 1760^2 + 1891^2 .

It is a cyclic number.

It is not a de Polignac number, because 6673481 - 22 = 6673477 is a prime.

It is a super-2 number, since 2×66734812 = 89070697314722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6673411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 896 + ... + 3761.

It is an arithmetic number, because the mean of its divisors is an integer number (1669893).

Almost surely, 26673481 is an apocalyptic number.

It is an amenable number.

6673481 is a deficient number, since it is larger than the sum of its proper divisors (6091).

6673481 is a wasteful number, since it uses less digits than its factorization.

6673481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6090.

The product of its digits is 24192, while the sum is 35.

The square root of 6673481 is about 2583.3081504149. The cubic root of 6673481 is about 188.2713092718.

The spelling of 6673481 in words is "six million, six hundred seventy-three thousand, four hundred eighty-one".

Divisors: 1 1433 4657 6673481