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6379061 = 13490697
BaseRepresentation
bin11000010101011000110101
3110000002102112
4120111120311
53113112221
6344420405
7105135563
oct30253065
913002375
106379061
113667757
122177705
1314246c0
14bc0a33
1586015b
hex615635

6379061 has 4 divisors (see below), whose sum is σ = 6869772. Its totient is φ = 5888352.

The previous prime is 6379049. The next prime is 6379081. The reversal of 6379061 is 1609736.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 498436 + 5880625 = 706^2 + 2425^2 .

It is a cyclic number.

It is not a de Polignac number, because 6379061 - 210 = 6378037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6379001) 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, 245336 + ... + 245361.

It is an arithmetic number, because the mean of its divisors is an integer number (1717443).

Almost surely, 26379061 is an apocalyptic number.

It is an amenable number.

6379061 is a deficient number, since it is larger than the sum of its proper divisors (490711).

6379061 is a wasteful number, since it uses less digits than its factorization.

6379061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490710.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 6379061 is about 2525.6803043933. The cubic root of 6379061 is about 185.4608524806.

The spelling of 6379061 in words is "six million, three hundred seventy-nine thousand, sixty-one".

Divisors: 1 13 490697 6379061