745572 has 12 divisors (see below), whose sum is σ = 1739696. Its totient is φ = 248520.

The previous prime is 745567. The next prime is 745573. The reversal of 745572 is 275547.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (745573) 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, 31054 + ... + 31077.

2⁷⁴⁵⁵⁷² is an apocalyptic number.

It is an amenable number.

745572 is an abundant number, since it is smaller than the sum of its proper divisors (994124).

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

745572 is a wasteful number, since it uses less digits than its factorization.

745572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62138 (or 62136 counting only the distinct ones).

The product of its digits is 9800, while the sum is 30.

The square root of 745572 is about 863.4651122078. The cubic root of 745572 is about 90.6768719289.

The spelling of 745572 in words is "seven hundred forty-five thousand, five hundred seventy-two".