10626631 has 4 divisors (see below), whose sum is σ = 10633192. Its totient is φ = 10620072.

The previous prime is 10626617. The next prime is 10626677. The reversal of 10626631 is 13662601.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 13662601 = 71 ⋅192431.

It is a cyclic number.

It is not a de Polignac number, because 10626631 - 2⁵ = 10626599 is a prime.

It is a super-2 number, since 2×10626631² = 225850572820322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10626596 and 10626605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10626601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1096 + ... + 4738.

It is an arithmetic number, because the mean of its divisors is an integer number (2658298).

Almost surely, 2^10626631 is an apocalyptic number.

10626631 is a deficient number, since it is larger than the sum of its proper divisors (6561).

10626631 is an equidigital number, since it uses as much as digits as its factorization.

10626631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6560.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 10626631 is about 3259.8513769802. The cubic root of 10626631 is about 219.8527320193.

The spelling of 10626631 in words is "ten million, six hundred twenty-six thousand, six hundred thirty-one".