5131427 has 6 divisors (see below), whose sum is σ = 5969268. Its totient is φ = 4398324.

The previous prime is 5131421. The next prime is 5131439. The reversal of 5131427 is 7241315.

It is not a de Polignac number, because 5131427 - 2⁶ = 5131363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5131421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52313 + ... + 52410.

It is an arithmetic number, because the mean of its divisors is an integer number (994878).

Almost surely, 2^5131427 is an apocalyptic number.

5131427 is a deficient number, since it is larger than the sum of its proper divisors (837841).

5131427 is a wasteful number, since it uses less digits than its factorization.

5131427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104737 (or 104730 counting only the distinct ones).

The product of its digits is 840, while the sum is 23.

The square root of 5131427 is about 2265.2653266229. The cubic root of 5131427 is about 172.4829024572.

The spelling of 5131427 in words is "five million, one hundred thirty-one thousand, four hundred twenty-seven".