6312491 has 8 divisors (see below), whose sum is σ = 6706800. Its totient is φ = 5920768.

The previous prime is 6312431. The next prime is 6312521. The reversal of 6312491 is 1942136.

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

It is a cyclic number.

It is not a de Polignac number, because 6312491 - 2¹⁴ = 6296107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6312491.

It is not an unprimeable number, because it can be changed into a prime (6312431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7220 + ... + 8046.

It is an arithmetic number, because the mean of its divisors is an integer number (838350).

Almost surely, 2^6312491 is an apocalyptic number.

6312491 is a deficient number, since it is larger than the sum of its proper divisors (394309).

6312491 is a wasteful number, since it uses less digits than its factorization.

6312491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293.

The product of its digits is 1296, while the sum is 26.

The square root of 6312491 is about 2512.4671142126. The cubic root of 6312491 is about 184.8134569606.

The spelling of 6312491 in words is "six million, three hundred twelve thousand, four hundred ninety-one".