724485 has 8 divisors (see below), whose sum is σ = 1159200. Its totient is φ = 386384.

The previous prime is 724481. The next prime is 724487. The reversal of 724485 is 584427.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 724485 - 2² = 724481 is a prime.

It is a super-3 number, since 3×724485³ = 1140799833308352375, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (724481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24135 + ... + 24164.

It is an arithmetic number, because the mean of its divisors is an integer number (144900).

2⁷²⁴⁴⁸⁵ is an apocalyptic number.

It is an amenable number.

724485 is a deficient number, since it is larger than the sum of its proper divisors (434715).

724485 is a wasteful number, since it uses less digits than its factorization.

724485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48307.

The product of its digits is 8960, while the sum is 30.

The square root of 724485 is about 851.1668461588. The cubic root of 724485 is about 89.8138126216.

The spelling of 724485 in words is "seven hundred twenty-four thousand, four hundred eighty-five".