6647452 has 12 divisors (see below), whose sum is σ = 13294960. Its totient is φ = 2848896.

The previous prime is 6647447. The next prime is 6647489. The reversal of 6647452 is 2547466.

6647452 is an admirable number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118677 + ... + 118732.

Almost surely, 2^6647452 is an apocalyptic number.

It is an amenable number.

6647452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6647452 is a wasteful number, since it uses less digits than its factorization.

6647452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237420 (or 237418 counting only the distinct ones).

The product of its digits is 40320, while the sum is 34.

The square root of 6647452 is about 2578.2653083032. The cubic root of 6647452 is about 188.0262148445.

The spelling of 6647452 in words is "six million, six hundred forty-seven thousand, four hundred fifty-two".