6311457 has 12 divisors (see below), whose sum is σ = 9145344. Its totient is φ = 4194360.

The previous prime is 6311441. The next prime is 6311479. The reversal of 6311457 is 7541136.

It is not a de Polignac number, because 6311457 - 2⁴ = 6311441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6311457.

It is not an unprimeable number, because it can be changed into a prime (6311057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2532 + ... + 4362.

It is an arithmetic number, because the mean of its divisors is an integer number (762112).

Almost surely, 2^6311457 is an apocalyptic number.

It is an amenable number.

6311457 is a deficient number, since it is larger than the sum of its proper divisors (2833887).

6311457 is a wasteful number, since it uses less digits than its factorization.

6311457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220 (or 2217 counting only the distinct ones).

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

The square root of 6311457 is about 2512.2613319478. The cubic root of 6311457 is about 184.8033654585.

The spelling of 6311457 in words is "six million, three hundred eleven thousand, four hundred fifty-seven".