5629831 has 4 divisors (see below), whose sum is σ = 5637600. Its totient is φ = 5622064.

The previous prime is 5629829. The next prime is 5629843. The reversal of 5629831 is 1389265.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5629831 - 2¹ = 5629829 is a prime.

It is a super-2 number, since 2×5629831² = 63389994177122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5639831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2671 + ... + 4288.

It is an arithmetic number, because the mean of its divisors is an integer number (1409400).

Almost surely, 2^5629831 is an apocalyptic number.

5629831 is a deficient number, since it is larger than the sum of its proper divisors (7769).

5629831 is an equidigital number, since it uses as much as digits as its factorization.

5629831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7768.

The product of its digits is 12960, while the sum is 34.

The square root of 5629831 is about 2372.7264907696. The cubic root of 5629831 is about 177.8955642901.

The spelling of 5629831 in words is "five million, six hundred twenty-nine thousand, eight hundred thirty-one".