743572 has 6 divisors (see below), whose sum is σ = 1301258. Its totient is φ = 371784.

The previous prime is 743551. The next prime is 743573. The reversal of 743572 is 275347.

It can be written as a sum of positive squares in only one way, i.e., 586756 + 156816 = 766^2 + 396^2 .

It is a super-3 number, since 3×743572³ = 1233361357692855744, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 743572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743573) by changing a digit.

743572 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, 92943 + ... + 92950.

2⁷⁴³⁵⁷² is an apocalyptic number.

It is an amenable number.

743572 is a deficient number, since it is larger than the sum of its proper divisors (557686).

743572 is a wasteful number, since it uses less digits than its factorization.

743572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185897 (or 185895 counting only the distinct ones).

The product of its digits is 5880, while the sum is 28.

The square root of 743572 is about 862.3062101133. The cubic root of 743572 is about 90.5957189588.

The spelling of 743572 in words is "seven hundred forty-three thousand, five hundred seventy-two".