6147131 has 2 divisors, whose sum is σ = 6147132. Its totient is φ = 6147130.

The previous prime is 6147079. The next prime is 6147133. The reversal of 6147131 is 1317416.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6147131 is a prime.

It is a super-2 number, since 2×6147131² = 75574439062322, which contains 22 as substring.

Together with 6147133, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 6147097 and 6147106.

It is not a weakly prime, because it can be changed into another prime (6147133) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3073565 + 3073566.

It is an arithmetic number, because the mean of its divisors is an integer number (3073566).

Almost surely, 2^6147131 is an apocalyptic number.

6147131 is a deficient number, since it is larger than the sum of its proper divisors (1).

6147131 is an equidigital number, since it uses as much as digits as its factorization.

6147131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504, while the sum is 23.

The square root of 6147131 is about 2479.3408398201. The cubic root of 6147131 is about 183.1853855068.

The spelling of 6147131 in words is "six million, one hundred forty-seven thousand, one hundred thirty-one".