724052 has 24 divisors (see below), whose sum is σ = 1525440. Its totient is φ = 293760.

The previous prime is 724021. The next prime is 724079. The reversal of 724052 is 250427.

It is a congruent number.

It is an unprimeable number.

724052 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 in 7 ways as a sum of consecutive naturals, for example, 149 + ... + 1212.

It is an arithmetic number, because the mean of its divisors is an integer number (63560).

2⁷²⁴⁰⁵² is an apocalyptic number.

It is an amenable number.

724052 is an abundant number, since it is smaller than the sum of its proper divisors (801388).

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

724052 is a wasteful number, since it uses less digits than its factorization.

724052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391 (or 1389 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 724052 is about 850.9124514308. The cubic root of 724052 is about 89.7959161705.

Adding to 724052 its reverse (250427), we get a palindrome (974479).

The spelling of 724052 in words is "seven hundred twenty-four thousand, fifty-two".