5631626 has 64 divisors (see below), whose sum is σ = 11854080. Its totient is φ = 1935360.

The previous prime is 5631623. The next prime is 5631629. The reversal of 5631626 is 6261365.

It is an interprime number because it is at equal distance from previous prime (5631623) and next prime (5631629).

It is a super-2 number, since 2×5631626² = 63430422807752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (5631623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58010 + ... + 58106.

It is an arithmetic number, because the mean of its divisors is an integer number (185220).

Almost surely, 2^5631626 is an apocalyptic number.

5631626 is an abundant number, since it is smaller than the sum of its proper divisors (6222454).

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

5631626 is a wasteful number, since it uses less digits than its factorization.

5631626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159.

The product of its digits is 6480, while the sum is 29.

The square root of 5631626 is about 2373.1047174535. The cubic root of 5631626 is about 177.9144688603.

The spelling of 5631626 in words is "five million, six hundred thirty-one thousand, six hundred twenty-six".