5131761 has 16 divisors (see below), whose sum is σ = 7065600. Its totient is φ = 3311568.

The previous prime is 5131759. The next prime is 5131781. The reversal of 5131761 is 1671315.

It is not a de Polignac number, because 5131761 - 2¹ = 5131759 is a prime.

It is a super-2 number, since 2×5131761² = 52669941922242, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5131781) 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 15 ways as a sum of consecutive naturals, for example, 13800 + ... + 14166.

It is an arithmetic number, because the mean of its divisors is an integer number (441600).

Almost surely, 2^5131761 is an apocalyptic number.

It is an amenable number.

5131761 is a deficient number, since it is larger than the sum of its proper divisors (1933839).

5131761 is a wasteful number, since it uses less digits than its factorization.

5131761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508.

The product of its digits is 630, while the sum is 24.

The square root of 5131761 is about 2265.3390474717. The cubic root of 5131761 is about 172.4866446287.

The spelling of 5131761 in words is "five million, one hundred thirty-one thousand, seven hundred sixty-one".