744972 has 12 divisors (see below), whose sum is σ = 1738296. Its totient is φ = 248320.

The previous prime is 744959. The next prime is 744977. The reversal of 744972 is 279447.

744972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 744972.

It is not an unprimeable number, because it can be changed into a prime (744977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31029 + ... + 31052.

It is an arithmetic number, because the mean of its divisors is an integer number (144858).

2⁷⁴⁴⁹⁷² is an apocalyptic number.

It is an amenable number.

744972 is an abundant number, since it is smaller than the sum of its proper divisors (993324).

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

744972 is a wasteful number, since it uses less digits than its factorization.

744972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62088 (or 62086 counting only the distinct ones).

The product of its digits is 14112, while the sum is 33.

The square root of 744972 is about 863.1176049647. The cubic root of 744972 is about 90.6525412923.

The spelling of 744972 in words is "seven hundred forty-four thousand, nine hundred seventy-two".