724252 has 6 divisors (see below), whose sum is σ = 1267448. Its totient is φ = 362124.

The previous prime is 724219. The next prime is 724259. The reversal of 724252 is 252427.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (724259) by changing a digit.

724252 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, 90528 + ... + 90535.

2⁷²⁴²⁵² is an apocalyptic number.

It is an amenable number.

724252 is a deficient number, since it is larger than the sum of its proper divisors (543196).

724252 is a wasteful number, since it uses less digits than its factorization.

724252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181067 (or 181065 counting only the distinct ones).

The product of its digits is 1120, while the sum is 22.

The square root of 724252 is about 851.0299642198. The cubic root of 724252 is about 89.8041833161.

Adding to 724252 its reverse (252427), we get a palindrome (976679).

It can be divided in two parts, 72425 and 2, that added together give a palindrome (72427).

The spelling of 724252 in words is "seven hundred twenty-four thousand, two hundred fifty-two".