5351931 has 24 divisors (see below), whose sum is σ = 8408400. Its totient is φ = 3260736.

The previous prime is 5351891. The next prime is 5351947. The reversal of 5351931 is 1391535.

It is not a de Polignac number, because 5351931 - 2⁷ = 5351803 is a prime.

It is a super-2 number, since 2×5351931² = 57286330857522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5351895 and 5351904.

It is not an unprimeable number, because it can be changed into a prime (5351971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17280 + ... + 17586.

It is an arithmetic number, because the mean of its divisors is an integer number (350350).

Almost surely, 2^5351931 is an apocalyptic number.

5351931 is a deficient number, since it is larger than the sum of its proper divisors (3056469).

5351931 is a wasteful number, since it uses less digits than its factorization.

5351931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 472 counting only the distinct ones).

The product of its digits is 2025, while the sum is 27.

The square root of 5351931 is about 2313.4240856358. The cubic root of 5351931 is about 174.9189393289.

It can be divided in two parts, 53 and 51931, that added together give a square (51984 = 228²).

The spelling of 5351931 in words is "five million, three hundred fifty-one thousand, nine hundred thirty-one".