6604457 has 8 divisors (see below), whose sum is σ = 7176960. Its totient is φ = 6054480.

The previous prime is 6604421. The next prime is 6604469. The reversal of 6604457 is 7544066.

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

It is a cyclic number.

It is not a de Polignac number, because 6604457 - 2²² = 2410153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6604057) 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 7 ways as a sum of consecutive naturals, for example, 5018 + ... + 6195.

It is an arithmetic number, because the mean of its divisors is an integer number (897120).

Almost surely, 2^6604457 is an apocalyptic number.

It is an amenable number.

6604457 is a deficient number, since it is larger than the sum of its proper divisors (572503).

6604457 is a wasteful number, since it uses less digits than its factorization.

6604457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11263.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 6604457 is about 2569.9138117844. The cubic root of 6604457 is about 187.6199599756.

The spelling of 6604457 in words is "six million, six hundred four thousand, four hundred fifty-seven".