745465 has 24 divisors (see below), whose sum is σ = 1097280. Its totient is φ = 476064.

The previous prime is 745397. The next prime is 745471. The reversal of 745465 is 564547.

It is a happy number.

It is not a de Polignac number, because 745465 - 2⁷ = 745337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12606 + ... + 12664.

It is an arithmetic number, because the mean of its divisors is an integer number (45720).

2⁷⁴⁵⁴⁶⁵ is an apocalyptic number.

It is an amenable number.

745465 is a deficient number, since it is larger than the sum of its proper divisors (351815).

745465 is a wasteful number, since it uses less digits than its factorization.

745465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 90 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 745465 is about 863.4031503301. The cubic root of 745465 is about 90.6725339220.

The spelling of 745465 in words is "seven hundred forty-five thousand, four hundred sixty-five".