704725 has 12 divisors (see below), whose sum is σ = 998944. Its totient is φ = 483120.

The previous prime is 704719. The next prime is 704731. The reversal of 704725 is 527407.

It is an interprime number because it is at equal distance from previous prime (704719) and next prime (704731).

It is not a de Polignac number, because 704725 - 2⁹ = 704213 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 704725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1839 + ... + 2188.

2⁷⁰⁴⁷²⁵ is an apocalyptic number.

It is an amenable number.

704725 is a deficient number, since it is larger than the sum of its proper divisors (294219).

704725 is a wasteful number, since it uses less digits than its factorization.

704725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4044 (or 4039 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 704725 is about 839.4790050978. The cubic root of 704725 is about 88.9897307513.

The spelling of 704725 in words is "seven hundred four thousand, seven hundred twenty-five".