631074662 has 4 divisors (see below), whose sum is σ = 946611996. Its totient is φ = 315537330.

The previous prime is 631074649. The next prime is 631074733. The reversal of 631074662 is 266470136.

It is a semiprime because it is the product of two primes.

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, 157768664 + ... + 157768667.

It is an arithmetic number, because the mean of its divisors is an integer number (236652999).

Almost surely, 2^631074662 is an apocalyptic number.

631074662 is a deficient number, since it is larger than the sum of its proper divisors (315537334).

631074662 is a wasteful number, since it uses less digits than its factorization.

631074662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315537333.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 631074662 is about 25121.1994538477. The cubic root of 631074662 is about 857.7490540700.

The spelling of 631074662 in words is "six hundred thirty-one million, seventy-four thousand, six hundred sixty-two".