5190831 has 32 divisors (see below), whose sum is σ = 8363520. Its totient is φ = 3169152.

The previous prime is 5190817. The next prime is 5190839. The reversal of 5190831 is 1380915.

It is not a de Polignac number, because 5190831 - 2⁹ = 5190319 is a prime.

It is a super-2 number, since 2×5190831² = 53889452941122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 5190795 and 5190804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5190839) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19606 + ... + 19868.

It is an arithmetic number, because the mean of its divisors is an integer number (261360).

Almost surely, 2^5190831 is an apocalyptic number.

5190831 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5190831 is a deficient number, since it is larger than the sum of its proper divisors (3172689).

5190831 is a wasteful number, since it uses less digits than its factorization.

5190831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 326 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 5190831 is about 2278.3395269362. The cubic root of 5190831 is about 173.1459336423.

The spelling of 5190831 in words is "five million, one hundred ninety thousand, eight hundred thirty-one".