745244 has 6 divisors (see below), whose sum is σ = 1304184. Its totient is φ = 372620.

The previous prime is 745243. The next prime is 745247. The reversal of 745244 is 442547.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93152 + ... + 93159.

It is an arithmetic number, because the mean of its divisors is an integer number (217364).

2⁷⁴⁵²⁴⁴ is an apocalyptic number.

It is an amenable number.

745244 is a deficient number, since it is larger than the sum of its proper divisors (558940).

745244 is a wasteful number, since it uses less digits than its factorization.

745244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186315 (or 186313 counting only the distinct ones).

The product of its digits is 4480, while the sum is 26.

The square root of 745244 is about 863.2751589152. The cubic root of 745244 is about 90.6635727991.

It can be divided in two parts, 745 and 244, that added together give a palindrome (989).

The spelling of 745244 in words is "seven hundred forty-five thousand, two hundred forty-four".