6396523 has 8 divisors (see below), whose sum is σ = 7508192. Its totient is φ = 5334336.

The previous prime is 6396491. The next prime is 6396541. The reversal of 6396523 is 3256936.

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

It is not a de Polignac number, because 6396523 - 2⁵ = 6396491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6396583) 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, 12090 + ... + 12607.

It is an arithmetic number, because the mean of its divisors is an integer number (938524).

Almost surely, 2^6396523 is an apocalyptic number.

6396523 is a deficient number, since it is larger than the sum of its proper divisors (1111669).

6396523 is a wasteful number, since it uses less digits than its factorization.

6396523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24741.

The product of its digits is 29160, while the sum is 34.

The square root of 6396523 is about 2529.1348323093. The cubic root of 6396523 is about 185.6299247447.

The spelling of 6396523 in words is "six million, three hundred ninety-six thousand, five hundred twenty-three".