5631356 has 24 divisors (see below), whose sum is σ = 10178784. Its totient is φ = 2724800.

The previous prime is 5631349. The next prime is 5631361. The reversal of 5631356 is 6531365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21281 + ... + 21543.

It is an arithmetic number, because the mean of its divisors is an integer number (424116).

Almost surely, 2^5631356 is an apocalyptic number.

It is an amenable number.

5631356 is a deficient number, since it is larger than the sum of its proper divisors (4547428).

5631356 is a wasteful number, since it uses less digits than its factorization.

5631356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421 (or 419 counting only the distinct ones).

The product of its digits is 8100, while the sum is 29.

The square root of 5631356 is about 2373.0478292694. The cubic root of 5631356 is about 177.9116255326.

Subtracting 5631356 from its reverse (6531365), we obtain a palindrome (900009).

The spelling of 5631356 in words is "five million, six hundred thirty-one thousand, three hundred fifty-six".