6456713 has 4 divisors (see below), whose sum is σ = 6796560. Its totient is φ = 6116868.

The previous prime is 6456691. The next prime is 6456727. The reversal of 6456713 is 3176546.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3176546 = 2 ⋅1588273.

It is a cyclic number.

It is not a de Polignac number, because 6456713 - 2¹⁰ = 6455689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6456713.

It is not an unprimeable number, because it can be changed into a prime (6456733) 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, 169895 + ... + 169932.

It is an arithmetic number, because the mean of its divisors is an integer number (1699140).

Almost surely, 2^6456713 is an apocalyptic number.

It is an amenable number.

6456713 is a deficient number, since it is larger than the sum of its proper divisors (339847).

6456713 is a wasteful number, since it uses less digits than its factorization.

6456713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339846.

The product of its digits is 15120, while the sum is 32.

The square root of 6456713 is about 2541.0062967258. The cubic root of 6456713 is about 186.2103547586.

Subtracting from 6456713 its sum of digits (32), we obtain a square (6456681 = 2541²).

The spelling of 6456713 in words is "six million, four hundred fifty-six thousand, seven hundred thirteen".