725746 has 8 divisors (see below), whose sum is σ = 1244160. Its totient is φ = 311028.

The previous prime is 725737. The next prime is 725749. The reversal of 725746 is 647527.

725746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (725749) 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, 25906 + ... + 25933.

It is an arithmetic number, because the mean of its divisors is an integer number (155520).

2⁷²⁵⁷⁴⁶ is an apocalyptic number.

725746 is a deficient number, since it is larger than the sum of its proper divisors (518414).

725746 is a wasteful number, since it uses less digits than its factorization.

725746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51848.

The product of its digits is 11760, while the sum is 31.

The square root of 725746 is about 851.9072719492. The cubic root of 725746 is about 89.8658907978.

The spelling of 725746 in words is "seven hundred twenty-five thousand, seven hundred forty-six".