6397264 has 30 divisors (see below), whose sum is σ = 12733994. Its totient is φ = 3113280.

The previous prime is 6397229. The next prime is 6397273. The reversal of 6397264 is 4627936.

6397264 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3534400 + 2862864 = 1880^2 + 1692^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35254 + ... + 35434.

Almost surely, 2^6397264 is an apocalyptic number.

It is an amenable number.

6397264 is a deficient number, since it is larger than the sum of its proper divisors (6336730).

6397264 is a wasteful number, since it uses less digits than its factorization.

6397264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 230 counting only the distinct ones).

The product of its digits is 54432, while the sum is 37.

The square root of 6397264 is about 2529.2813208499. The cubic root of 6397264 is about 185.6370925171.

The spelling of 6397264 in words is "six million, three hundred ninety-seven thousand, two hundred sixty-four".