744712 has 8 divisors (see below), whose sum is σ = 1396350. Its totient is φ = 372352.

The previous prime is 744707. The next prime is 744721. The reversal of 744712 is 217447.

It can be written as a sum of positive squares in only one way, i.e., 391876 + 352836 = 626^2 + 594^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

744712 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 as a sum of consecutive naturals, namely, 46537 + ... + 46552.

2⁷⁴⁴⁷¹² is an apocalyptic number.

It is an amenable number.

744712 is a deficient number, since it is larger than the sum of its proper divisors (651638).

744712 is a wasteful number, since it uses less digits than its factorization.

744712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93095 (or 93091 counting only the distinct ones).

The product of its digits is 1568, while the sum is 25.

The square root of 744712 is about 862.9669750344. The cubic root of 744712 is about 90.6419939594.

The spelling of 744712 in words is "seven hundred forty-four thousand, seven hundred twelve", and thus it is an iban number.