5631365 has 16 divisors (see below), whose sum is σ = 7102080. Its totient is φ = 4280640.

The previous prime is 5631361. The next prime is 5631383.

5631365 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5631365 - 2² = 5631361 is a prime.

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

It is a Curzon number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5631361) 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 15 ways as a sum of consecutive naturals, for example, 10022 + ... + 10568.

It is an arithmetic number, because the mean of its divisors is an integer number (443880).

Almost surely, 2^5631365 is an apocalyptic number.

It is an amenable number.

5631365 is a deficient number, since it is larger than the sum of its proper divisors (1470715).

5631365 is a wasteful number, since it uses less digits than its factorization.

5631365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652.

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

The square root of 5631365 is about 2373.0497255641. The cubic root of 5631365 is about 177.9117203117.

Subtracting from 5631365 its product of digits (8100), we obtain a palindrome (5623265).

The spelling of 5631365 in words is "five million, six hundred thirty-one thousand, three hundred sixty-five".