6131457 has 20 divisors (see below), whose sum is σ = 9321840. Its totient is φ = 4015224.

The previous prime is 6131453. The next prime is 6131473. The reversal of 6131457 is 7541316.

6131457 is a `hidden beast` number, since 613 + 1 + 45 + 7 = 666.

It is not a de Polignac number, because 6131457 - 2² = 6131453 is a prime.

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 6131457.

It is not an unprimeable number, because it can be changed into a prime (6131453) 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 19 ways as a sum of consecutive naturals, for example, 4138 + ... + 5420.

It is an arithmetic number, because the mean of its divisors is an integer number (466092).

Almost surely, 2^6131457 is an apocalyptic number.

It is an amenable number.

6131457 is a deficient number, since it is larger than the sum of its proper divisors (3190383).

6131457 is a wasteful number, since it uses less digits than its factorization.

6131457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354 (or 1345 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 6131457 is about 2476.1779015248. The cubic root of 6131457 is about 183.0295571715.

The spelling of 6131457 in words is "six million, one hundred thirty-one thousand, four hundred fifty-seven".