6456331 has 4 divisors (see below), whose sum is σ = 7378672. Its totient is φ = 5533992.

The previous prime is 6456323. The next prime is 6456337. The reversal of 6456331 is 1336546.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1336546 = 2 ⋅668273.

It is a cyclic number.

It is not a de Polignac number, because 6456331 - 2³ = 6456323 is a prime.

It is a super-2 number, since 2×6456331² = 83368419963122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6456331.

It is not an unprimeable number, because it can be changed into a prime (6456337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461160 + ... + 461173.

It is an arithmetic number, because the mean of its divisors is an integer number (1844668).

Almost surely, 2^6456331 is an apocalyptic number.

6456331 is a deficient number, since it is larger than the sum of its proper divisors (922341).

6456331 is an equidigital number, since it uses as much as digits as its factorization.

6456331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922340.

The product of its digits is 6480, while the sum is 28.

The square root of 6456331 is about 2540.9311285432. The cubic root of 6456331 is about 186.2066824174.

The spelling of 6456331 in words is "six million, four hundred fifty-six thousand, three hundred thirty-one".