6131397 has 8 divisors (see below), whose sum is σ = 8439040. Its totient is φ = 3955680.

The previous prime is 6131393. The next prime is 6131399. The reversal of 6131397 is 7931316.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6131397 - 2² = 6131393 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6131393) 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 7 ways as a sum of consecutive naturals, for example, 32872 + ... + 33057.

It is an arithmetic number, because the mean of its divisors is an integer number (1054880).

Almost surely, 2^6131397 is an apocalyptic number.

It is an amenable number.

6131397 is a deficient number, since it is larger than the sum of its proper divisors (2307643).

6131397 is a wasteful number, since it uses less digits than its factorization.

6131397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65963.

The product of its digits is 3402, while the sum is 30.

The square root of 6131397 is about 2476.1657860491. The cubic root of 6131397 is about 183.0289601514.

The spelling of 6131397 in words is "six million, one hundred thirty-one thousand, three hundred ninety-seven".