745792 has 28 divisors (see below), whose sum is σ = 1519936. Its totient is φ = 362880.

The previous prime is 745757. The next prime is 745817. The reversal of 745792 is 297547.

It is a congruent number.

It is an unprimeable number.

745792 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2617 + ... + 2887.

2⁷⁴⁵⁷⁹² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 745792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (759968).

745792 is an abundant number, since it is smaller than the sum of its proper divisors (774144).

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

745792 is a wasteful number, since it uses less digits than its factorization.

745792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 316 counting only the distinct ones).

The product of its digits is 17640, while the sum is 34.

The square root of 745792 is about 863.5924964936. The cubic root of 745792 is about 90.6857898917.

The spelling of 745792 in words is "seven hundred forty-five thousand, seven hundred ninety-two".