6415164 has 36 divisors (see below), whose sum is σ = 18533424. Its totient is φ = 1832832.

The previous prime is 6415159. The next prime is 6415169. The reversal of 6415164 is 4615146.

6415164 is a `hidden beast` number, since 641 + 5 + 16 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (6415159) and next prime (6415169).

It is a tau number, because it is divible by the number of its divisors (36).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6415169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12477 + ... + 12980.

Almost surely, 2^6415164 is an apocalyptic number.

It is an amenable number.

6415164 is an abundant number, since it is smaller than the sum of its proper divisors (12118260).

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

6415164 is a wasteful number, since it uses less digits than its factorization.

6415164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25474 (or 25469 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 6415164 is about 2532.8174036041. The cubic root of 6415164 is about 185.8100732124.

The spelling of 6415164 in words is "six million, four hundred fifteen thousand, one hundred sixty-four".