631096 has 8 divisors (see below), whose sum is σ = 1183320. Its totient is φ = 315544.

The previous prime is 631061. The next prime is 631121. The reversal of 631096 is 690136.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×631096² = 796564322432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 631096.

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, 39436 + ... + 39451.

It is an arithmetic number, because the mean of its divisors is an integer number (147915).

2⁶³¹⁰⁹⁶ is an apocalyptic number.

It is an amenable number.

631096 is a deficient number, since it is larger than the sum of its proper divisors (552224).

631096 is a wasteful number, since it uses less digits than its factorization.

631096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78893 (or 78889 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 631096 is about 794.4155084085. The cubic root of 631096 is about 85.7758721412.

The spelling of 631096 in words is "six hundred thirty-one thousand, ninety-six".