6403160 has 16 divisors (see below), whose sum is σ = 14407200. Its totient is φ = 2561248.

The previous prime is 6403157. The next prime is 6403181. The reversal of 6403160 is 613046.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80000 + ... + 80079.

It is an arithmetic number, because the mean of its divisors is an integer number (900450).

Almost surely, 2^6403160 is an apocalyptic number.

It is an amenable number.

6403160 is an abundant number, since it is smaller than the sum of its proper divisors (8004040).

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

6403160 is a wasteful number, since it uses less digits than its factorization.

6403160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160090 (or 160086 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 6403160 is about 2530.4466008987. The cubic root of 6403160 is about 185.6941054432.

The spelling of 6403160 in words is "six million, four hundred three thousand, one hundred sixty".