6631464 has 48 divisors (see below), whose sum is σ = 19288800. Its totient is φ = 1894368.

The previous prime is 6631447. The next prime is 6631477. The reversal of 6631464 is 4641366.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1644 + ... + 3995.

It is an arithmetic number, because the mean of its divisors is an integer number (401850).

Almost surely, 2^6631464 is an apocalyptic number.

It is an amenable number.

6631464 is an abundant number, since it is smaller than the sum of its proper divisors (12657336).

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

6631464 is a wasteful number, since it uses less digits than its factorization.

6631464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5662 (or 5651 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 6631464 is about 2575.1629074682. The cubic root of 6631464 is about 187.8753512042.

The spelling of 6631464 in words is "six million, six hundred thirty-one thousand, four hundred sixty-four".