5631465 has 16 divisors (see below), whose sum is σ = 10297728. Its totient is φ = 2574336.

The previous prime is 5631443. The next prime is 5631499. The reversal of 5631465 is 5641365.

5631465 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5631465 - 2⁶ = 5631401 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26712 + ... + 26921.

It is an arithmetic number, because the mean of its divisors is an integer number (643608).

Almost surely, 2^5631465 is an apocalyptic number.

It is an amenable number.

5631465 is a deficient number, since it is larger than the sum of its proper divisors (4666263).

5631465 is a wasteful number, since it uses less digits than its factorization.

5631465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53648.

The product of its digits is 10800, while the sum is 30.

The square root of 5631465 is about 2373.0707954041. The cubic root of 5631465 is about 177.9127734055.

The spelling of 5631465 in words is "five million, six hundred thirty-one thousand, four hundred sixty-five".