6131347 has 4 divisors (see below), whose sum is σ = 6217776. Its totient is φ = 6044920.

The previous prime is 6131329. The next prime is 6131351. The reversal of 6131347 is 7431316.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6131347 - 2⁷ = 6131219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6131387) 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 3 ways as a sum of consecutive naturals, for example, 43108 + ... + 43249.

It is an arithmetic number, because the mean of its divisors is an integer number (1554444).

Almost surely, 2^6131347 is an apocalyptic number.

6131347 is a deficient number, since it is larger than the sum of its proper divisors (86429).

6131347 is an equidigital number, since it uses as much as digits as its factorization.

6131347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86428.

The product of its digits is 1512, while the sum is 25.

The square root of 6131347 is about 2476.1556897740. The cubic root of 6131347 is about 183.0284626317.

The spelling of 6131347 in words is "six million, one hundred thirty-one thousand, three hundred forty-seven".