6636496 has 20 divisors (see below), whose sum is σ = 12986272. Its totient is φ = 3285216.

The previous prime is 6636493. The next prime is 6636523. The reversal of 6636496 is 6946366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6636493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366 + ... + 3661.

Almost surely, 2^6636496 is an apocalyptic number.

It is an amenable number.

6636496 is a deficient number, since it is larger than the sum of its proper divisors (6349776).

6636496 is a wasteful number, since it uses less digits than its factorization.

6636496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4138 (or 4132 counting only the distinct ones).

The product of its digits is 139968, while the sum is 40.

The square root of 6636496 is about 2576.1397477621. The cubic root of 6636496 is about 187.9228595546.

The spelling of 6636496 in words is "six million, six hundred thirty-six thousand, four hundred ninety-six".