6403164 has 24 divisors (see below), whose sum is σ = 15097488. Its totient is φ = 2112000.

The previous prime is 6403157. The next prime is 6403181. The reversal of 6403164 is 4613046.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1587 + ... + 3914.

It is an arithmetic number, because the mean of its divisors is an integer number (629062).

Almost surely, 2^6403164 is an apocalyptic number.

It is an amenable number.

6403164 is an abundant number, since it is smaller than the sum of its proper divisors (8694324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6403164 is a wasteful number, since it uses less digits than its factorization.

6403164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5605 (or 5603 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 6403164 is about 2530.4473912729. The cubic root of 6403164 is about 185.6941441104.

The spelling of 6403164 in words is "six million, four hundred three thousand, one hundred sixty-four".