6402164 has 12 divisors (see below), whose sum is σ = 11793600. Its totient is φ = 3032568.

The previous prime is 6402163. The next prime is 6402167. The reversal of 6402164 is 4612046.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6402161) 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, 42044 + ... + 42195.

It is an arithmetic number, because the mean of its divisors is an integer number (982800).

Almost surely, 2^6402164 is an apocalyptic number.

It is an amenable number.

6402164 is a deficient number, since it is larger than the sum of its proper divisors (5391436).

6402164 is a wasteful number, since it uses less digits than its factorization.

6402164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84262 (or 84260 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 6402164 is about 2530.2497900405. The cubic root of 6402164 is about 185.6844768161.

The spelling of 6402164 in words is "six million, four hundred two thousand, one hundred sixty-four".