6624697 has 8 divisors (see below), whose sum is σ = 6883200. Its totient is φ = 6371184.

The previous prime is 6624671. The next prime is 6624721. The reversal of 6624697 is 7964266.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6624697 is a prime.

It is a super-2 number, since 2×6624697² = 87773220683618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6624197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1579 + ... + 3967.

It is an arithmetic number, because the mean of its divisors is an integer number (860400).

Almost surely, 2^6624697 is an apocalyptic number.

It is an amenable number.

6624697 is a deficient number, since it is larger than the sum of its proper divisors (258503).

6624697 is a wasteful number, since it uses less digits than its factorization.

6624697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2495.

The product of its digits is 108864, while the sum is 40.

The square root of 6624697 is about 2573.8486746505. The cubic root of 6624697 is about 187.8114243854.

The spelling of 6624697 in words is "six million, six hundred twenty-four thousand, six hundred ninety-seven".