724514 has 12 divisors (see below), whose sum is σ = 1264374. Its totient is φ = 310464.

The previous prime is 724513. The next prime is 724517. The reversal of 724514 is 415427.

It can be written as a sum of positive squares in only one way, i.e., 693889 + 30625 = 833^2 + 175^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 724514.

It is not an unprimeable number, because it can be changed into a prime (724513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3599 + ... + 3794.

2⁷²⁴⁵¹⁴ is an apocalyptic number.

724514 is a deficient number, since it is larger than the sum of its proper divisors (539860).

724514 is a wasteful number, since it uses less digits than its factorization.

724514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7409 (or 7402 counting only the distinct ones).

The product of its digits is 1120, while the sum is 23.

The square root of 724514 is about 851.1838814263. The cubic root of 724514 is about 89.8150109744.

The spelling of 724514 in words is "seven hundred twenty-four thousand, five hundred fourteen".