704425 has 12 divisors (see below), whose sum is σ = 920080. Its totient is φ = 533520.

The previous prime is 704419. The next prime is 704441. The reversal of 704425 is 524407.

It is not a de Polignac number, because 704425 - 2⁵ = 704393 is a prime.

704425 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 704396 and 704405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 267 + ... + 1216.

2⁷⁰⁴⁴²⁵ is an apocalyptic number.

It is an amenable number.

704425 is a deficient number, since it is larger than the sum of its proper divisors (215655).

704425 is a wasteful number, since it uses less digits than its factorization.

704425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512 (or 1507 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 704425 is about 839.3003038246. The cubic root of 704425 is about 88.9771013766.

The spelling of 704425 in words is "seven hundred four thousand, four hundred twenty-five".