745908 has 24 divisors (see below), whose sum is σ = 1770720. Its totient is φ = 244320.

The previous prime is 745903. The next prime is 745931. The reversal of 745908 is 809547.

745908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745903) by changing a digit.

745908 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 7 ways as a sum of consecutive naturals, for example, 223 + ... + 1241.

It is an arithmetic number, because the mean of its divisors is an integer number (73780).

2⁷⁴⁵⁹⁰⁸ is an apocalyptic number.

It is an amenable number.

745908 is an abundant number, since it is smaller than the sum of its proper divisors (1024812).

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

745908 is a wasteful number, since it uses less digits than its factorization.

745908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087 (or 1085 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 745908 is about 863.6596551883. The cubic root of 745908 is about 90.6904913841.

It can be divided in two parts, 745 and 908, that added together give a triangular number (1653 = T₅₇).

The spelling of 745908 in words is "seven hundred forty-five thousand, nine hundred eight".