724941 has 24 divisors (see below), whose sum is σ = 1233024. Its totient is φ = 401760.

The previous prime is 724939. The next prime is 724949. The reversal of 724941 is 149427.

It is a happy number.

It is not a de Polignac number, because 724941 - 2¹ = 724939 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 724941.

It is not an unprimeable number, because it can be changed into a prime (724949) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2176 + ... + 2486.

It is an arithmetic number, because the mean of its divisors is an integer number (51376).

2⁷²⁴⁹⁴¹ is an apocalyptic number.

It is an amenable number.

724941 is a deficient number, since it is larger than the sum of its proper divisors (508083).

724941 is a wasteful number, since it uses less digits than its factorization.

724941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 358 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 724941 is about 851.4346715985. The cubic root of 724941 is about 89.8326519852.

The spelling of 724941 in words is "seven hundred twenty-four thousand, nine hundred forty-one".