725476 has 12 divisors (see below), whose sum is σ = 1289008. Its totient is φ = 357192.

The previous prime is 725449. The next prime is 725479. The reversal of 725476 is 674527.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (725479) 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, 1086 + ... + 1621.

2⁷²⁵⁴⁷⁶ is an apocalyptic number.

It is an amenable number.

725476 is a deficient number, since it is larger than the sum of its proper divisors (563532).

725476 is a wasteful number, since it uses less digits than its factorization.

725476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778 (or 2776 counting only the distinct ones).

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

The square root of 725476 is about 851.7487892566. The cubic root of 725476 is about 89.8547451169.

The spelling of 725476 in words is "seven hundred twenty-five thousand, four hundred seventy-six".