725662 has 16 divisors (see below), whose sum is σ = 1317600. Its totient is φ = 292608.

The previous prime is 725653. The next prime is 725663. The reversal of 725662 is 266527.

725662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 725662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725663) 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, 1287 + ... + 1762.

It is an arithmetic number, because the mean of its divisors is an integer number (82350).

2⁷²⁵⁶⁶² is an apocalyptic number.

725662 is a deficient number, since it is larger than the sum of its proper divisors (591938).

725662 is a wasteful number, since it uses less digits than its factorization.

725662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3075.

The product of its digits is 5040, while the sum is 28.

The square root of 725662 is about 851.8579693822. The cubic root of 725662 is about 89.8624235489.

The spelling of 725662 in words is "seven hundred twenty-five thousand, six hundred sixty-two".