745485 has 16 divisors (see below), whose sum is σ = 1284864. Its totient is φ = 366912.

The previous prime is 745477. The next prime is 745517. The reversal of 745485 is 584547.

It is not a de Polignac number, because 745485 - 2³ = 745477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1717 + ... + 2106.

It is an arithmetic number, because the mean of its divisors is an integer number (80304).

2⁷⁴⁵⁴⁸⁵ is an apocalyptic number.

It is an amenable number.

745485 is a deficient number, since it is larger than the sum of its proper divisors (539379).

745485 is a wasteful number, since it uses less digits than its factorization.

745485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3844.

The product of its digits is 22400, while the sum is 33.

The square root of 745485 is about 863.4147323274. The cubic root of 745485 is about 90.6733447960.

The spelling of 745485 in words is "seven hundred forty-five thousand, four hundred eighty-five".