6131489 has 24 divisors (see below), whose sum is σ = 7800192. Its totient is φ = 4717440.

The previous prime is 6131473. The next prime is 6131491. The reversal of 6131489 is 9841316.

It is a happy number.

It is not a de Polignac number, because 6131489 - 2⁴ = 6131473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6131089) 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, 83957 + ... + 84029.

It is an arithmetic number, because the mean of its divisors is an integer number (325008).

Almost surely, 2^6131489 is an apocalyptic number.

It is an amenable number.

6131489 is a deficient number, since it is larger than the sum of its proper divisors (1668703).

6131489 is a wasteful number, since it uses less digits than its factorization.

6131489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 164 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 6131489 is about 2476.1843630877. The cubic root of 6131489 is about 183.0298755807.

The spelling of 6131489 in words is "six million, one hundred thirty-one thousand, four hundred eighty-nine".