6407713 has 4 divisors (see below), whose sum is σ = 6900628. Its totient is φ = 5914800.

The previous prime is 6407701. The next prime is 6407741. The reversal of 6407713 is 3177046.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3177046 = 2 ⋅1588523.

It can be written as a sum of positive squares in 2 ways, for example, as 419904 + 5987809 = 648^2 + 2447^2 .

It is a cyclic number.

It is not a de Polignac number, because 6407713 - 2⁹ = 6407201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6407773) 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, 246438 + ... + 246463.

It is an arithmetic number, because the mean of its divisors is an integer number (1725157).

Almost surely, 2^6407713 is an apocalyptic number.

It is an amenable number.

6407713 is a deficient number, since it is larger than the sum of its proper divisors (492915).

6407713 is a wasteful number, since it uses less digits than its factorization.

6407713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492914.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 6407713 is about 2531.3460845961. The cubic root of 6407713 is about 185.7381079331.

The spelling of 6407713 in words is "six million, four hundred seven thousand, seven hundred thirteen".