5528631 has 4 divisors (see below), whose sum is σ = 7371512. Its totient is φ = 3685752.

The previous prime is 5528623. The next prime is 5528641. The reversal of 5528631 is 1368255.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5528631 - 2³ = 5528623 is a prime.

It is a super-2 number, since 2×5528631² = 61131521468322, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5528641) 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, 921436 + ... + 921441.

It is an arithmetic number, because the mean of its divisors is an integer number (1842878).

Almost surely, 2^5528631 is an apocalyptic number.

5528631 is a deficient number, since it is larger than the sum of its proper divisors (1842881).

5528631 is a wasteful number, since it uses less digits than its factorization.

5528631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842880.

The product of its digits is 7200, while the sum is 30.

The square root of 5528631 is about 2351.3041062355. The cubic root of 5528631 is about 176.8231819722.

The spelling of 5528631 in words is "five million, five hundred twenty-eight thousand, six hundred thirty-one".