724475 has 6 divisors (see below), whose sum is σ = 898380. Its totient is φ = 579560.

The previous prime is 724469. The next prime is 724481. The reversal of 724475 is 574427.

It is an interprime number because it is at equal distance from previous prime (724469) and next prime (724481).

It is not a de Polignac number, because 724475 - 2⁴ = 724459 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14465 + ... + 14514.

It is an arithmetic number, because the mean of its divisors is an integer number (149730).

2⁷²⁴⁴⁷⁵ is an apocalyptic number.

724475 is a deficient number, since it is larger than the sum of its proper divisors (173905).

724475 is a wasteful number, since it uses less digits than its factorization.

724475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28989 (or 28984 counting only the distinct ones).

The product of its digits is 7840, while the sum is 29.

The square root of 724475 is about 851.1609718496. The cubic root of 724475 is about 89.8133993891.

The spelling of 724475 in words is "seven hundred twenty-four thousand, four hundred seventy-five".