7316631 has 36 divisors (see below), whose sum is σ = 12591072. Its totient is φ = 4080384.

The previous prime is 7316627. The next prime is 7316641. The reversal of 7316631 is 1366137.

It is not a de Polignac number, because 7316631 - 2² = 7316627 is a prime.

It is a super-2 number, since 2×7316631² = 107066178380322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7316595 and 7316604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7316611) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20551 + ... + 20903.

It is an arithmetic number, because the mean of its divisors is an integer number (349752).

Almost surely, 2^7316631 is an apocalyptic number.

7316631 is a deficient number, since it is larger than the sum of its proper divisors (5274441).

7316631 is a wasteful number, since it uses less digits than its factorization.

7316631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 410 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 7316631 is about 2704.9271709235. The cubic root of 7316631 is about 194.1349452580.

The spelling of 7316631 in words is "seven million, three hundred sixteen thousand, six hundred thirty-one".