631062696 has 32 divisors (see below), whose sum is σ = 1721080800. Its totient is φ = 191231040.

The previous prime is 631062683. The next prime is 631062701. The reversal of 631062696 is 696260136.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1194931 + ... + 1195458.

It is an arithmetic number, because the mean of its divisors is an integer number (53783775).

Almost surely, 2^631062696 is an apocalyptic number.

631062696 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

631062696 is an abundant number, since it is smaller than the sum of its proper divisors (1090018104).

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

631062696 is a wasteful number, since it uses less digits than its factorization.

631062696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2390409 (or 2390405 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 631062696 is about 25120.9612873393. The cubic root of 631062696 is about 857.7436326882.

It can be divided in two parts, 6310 and 62696, that added together give a triangular number (69006 = T₃₇₁).

The spelling of 631062696 in words is "six hundred thirty-one million, sixty-two thousand, six hundred ninety-six".