745460 has 12 divisors (see below), whose sum is σ = 1565508. Its totient is φ = 298176.

The previous prime is 745397. The next prime is 745471. The reversal of 745460 is 64547.

It can be written as a sum of positive squares in 2 ways, for example, as 425104 + 320356 = 652^2 + 566^2 .

It is a super-2 number, since 2×745460² = 1111421223200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

745460 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18617 + ... + 18656.

It is an arithmetic number, because the mean of its divisors is an integer number (130459).

2⁷⁴⁵⁴⁶⁰ is an apocalyptic number.

It is an amenable number.

745460 is an abundant number, since it is smaller than the sum of its proper divisors (820048).

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

745460 is a wasteful number, since it uses less digits than its factorization.

745460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37282 (or 37280 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 745460 is about 863.4002548065. The cubic root of 745460 is about 90.6723312013.

The spelling of 745460 in words is "seven hundred forty-five thousand, four hundred sixty".