724995 has 12 divisors (see below), whose sum is σ = 1256736. Its totient is φ = 386640.

The previous prime is 724993. The next prime is 725009. The reversal of 724995 is 599427.

It is not a de Polignac number, because 724995 - 2¹ = 724993 is a prime.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (724991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8011 + ... + 8100.

It is an arithmetic number, because the mean of its divisors is an integer number (104728).

2⁷²⁴⁹⁹⁵ is an apocalyptic number.

724995 is a deficient number, since it is larger than the sum of its proper divisors (531741).

724995 is a wasteful number, since it uses less digits than its factorization.

724995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16122 (or 16119 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 724995 is about 851.4663821902. The cubic root of 724995 is about 89.8348824392.

The spelling of 724995 in words is "seven hundred twenty-four thousand, nine hundred ninety-five".