745164 has 36 divisors (see below), whose sum is σ = 2153424. Its totient is φ = 212832.

The previous prime is 745141. The next prime is 745181. The reversal of 745164 is 461547.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1227 + ... + 1730.

2⁷⁴⁵¹⁶⁴ is an apocalyptic number.

It is an amenable number.

745164 is an abundant number, since it is smaller than the sum of its proper divisors (1408260).

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

745164 is a wasteful number, since it uses less digits than its factorization.

745164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2974 (or 2969 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 745164 is about 863.2288225030. The cubic root of 745164 is about 90.6603285170.

It can be divided in two parts, 745 and 164, that added together give a palindrome (909).

The spelling of 745164 in words is "seven hundred forty-five thousand, one hundred sixty-four".