6556496 has 10 divisors (see below), whose sum is σ = 12703242. Its totient is φ = 3278240.

The previous prime is 6556489. The next prime is 6556507. The reversal of 6556496 is 6946556.

It can be written as a sum of positive squares in only one way, i.e., 4494400 + 2062096 = 2120^2 + 1436^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204875 + ... + 204906.

Almost surely, 2^6556496 is an apocalyptic number.

It is an amenable number.

6556496 is a deficient number, since it is larger than the sum of its proper divisors (6146746).

6556496 is a wasteful number, since it uses less digits than its factorization.

6556496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409789 (or 409783 counting only the distinct ones).

The product of its digits is 194400, while the sum is 41.

The square root of 6556496 is about 2560.5655625272. The cubic root of 6556496 is about 187.1646961452.

The spelling of 6556496 in words is "six million, five hundred fifty-six thousand, four hundred ninety-six".