5631115 has 16 divisors (see below), whose sum is σ = 7761600. Its totient is φ = 3841920.

The previous prime is 5631107. The next prime is 5631121. The reversal of 5631115 is 5111365.

It is not a de Polignac number, because 5631115 - 2³ = 5631107 is a prime.

It is a super-2 number, since 2×5631115² = 63418912286450, which contains 22 as substring.

5631115 is a lucky number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11985 + ... + 12445.

It is an arithmetic number, because the mean of its divisors is an integer number (485100).

Almost surely, 2^5631115 is an apocalyptic number.

5631115 is a deficient number, since it is larger than the sum of its proper divisors (2130485).

5631115 is a wasteful number, since it uses less digits than its factorization.

5631115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822.

The product of its digits is 450, while the sum is 22.

The square root of 5631115 is about 2372.9970501457. The cubic root of 5631115 is about 177.9090875226.

The spelling of 5631115 in words is "five million, six hundred thirty-one thousand, one hundred fifteen".