725896 has 16 divisors (see below), whose sum is σ = 1405440. Its totient is φ = 351120.

The previous prime is 725891. The next prime is 725897. The reversal of 725896 is 698527.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1216 + ... + 1711.

It is an arithmetic number, because the mean of its divisors is an integer number (87840).

2⁷²⁵⁸⁹⁶ is an apocalyptic number.

It is an amenable number.

725896 is a deficient number, since it is larger than the sum of its proper divisors (679544).

725896 is a wasteful number, since it uses less digits than its factorization.

725896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2964 (or 2960 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The square root of 725896 is about 851.9953051514. The cubic root of 725896 is about 89.8720816483.

It can be divided in two parts, 72589 and 6, that multiplied together give a palindrome (435534).

The spelling of 725896 in words is "seven hundred twenty-five thousand, eight hundred ninety-six".