6673445 has 8 divisors (see below), whose sum is σ = 8062080. Its totient is φ = 5302800.

The previous prime is 6673421. The next prime is 6673453. The reversal of 6673445 is 5443766.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6673445 - 2¹² = 6669349 is a prime.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3665 + ... + 5174.

It is an arithmetic number, because the mean of its divisors is an integer number (1007760).

Almost surely, 2^6673445 is an apocalyptic number.

It is an amenable number.

6673445 is a deficient number, since it is larger than the sum of its proper divisors (1388635).

6673445 is a wasteful number, since it uses less digits than its factorization.

6673445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8995.

The product of its digits is 60480, while the sum is 35.

The square root of 6673445 is about 2583.3011825956. The cubic root of 6673445 is about 188.2709707289.

The spelling of 6673445 in words is "six million, six hundred seventy-three thousand, four hundred forty-five".