745944 has 16 divisors (see below), whose sum is σ = 1864920. Its totient is φ = 248640.

The previous prime is 745939. The next prime is 745951. The reversal of 745944 is 449547.

It is a happy number.

745944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×745944² = 1112864902272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15517 + ... + 15564.

2⁷⁴⁵⁹⁴⁴ is an apocalyptic number.

It is an amenable number.

745944 is an abundant number, since it is smaller than the sum of its proper divisors (1118976).

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

745944 is a wasteful number, since it uses less digits than its factorization.

745944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31090 (or 31086 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 745944 is about 863.6804964800. The cubic root of 745944 is about 90.6919503688.

It can be divided in two parts, 7459 and 44, that added together give a triangular number (7503 = T₁₂₂).

The spelling of 745944 in words is "seven hundred forty-five thousand, nine hundred forty-four".