5720631 has 8 divisors (see below), whose sum is σ = 8717184. Its totient is φ = 3268920.

The previous prime is 5720621. The next prime is 5720657. The reversal of 5720631 is 1360275.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5720631 - 2⁶ = 5720567 is a prime.

It is a super-2 number, since 2×5720631² = 65451238076322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5720621) 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 7 ways as a sum of consecutive naturals, for example, 136185 + ... + 136226.

It is an arithmetic number, because the mean of its divisors is an integer number (1089648).

Almost surely, 2^5720631 is an apocalyptic number.

5720631 is a deficient number, since it is larger than the sum of its proper divisors (2996553).

5720631 is a wasteful number, since it uses less digits than its factorization.

5720631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272421.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 5720631 is about 2391.7840621595. The cubic root of 5720631 is about 178.8468567295.

The spelling of 5720631 in words is "five million, seven hundred twenty thousand, six hundred thirty-one".