5625631 has 8 divisors (see below), whose sum is σ = 6183504. Its totient is φ = 5075520.

The previous prime is 5625617. The next prime is 5625637. The reversal of 5625631 is 1365265.

5625631 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5625631 - 2²¹ = 3528479 is a prime.

It is a super-2 number, since 2×5625631² = 63295448296322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5625631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5625637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360 + ... + 3373.

It is an arithmetic number, because the mean of its divisors is an integer number (772938).

Almost surely, 2^5625631 is an apocalyptic number.

5625631 is a deficient number, since it is larger than the sum of its proper divisors (557873).

5625631 is a wasteful number, since it uses less digits than its factorization.

5625631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3881.

The product of its digits is 5400, while the sum is 28.

The square root of 5625631 is about 2371.8412678761. The cubic root of 5625631 is about 177.8513150490.

The spelling of 5625631 in words is "five million, six hundred twenty-five thousand, six hundred thirty-one".