704485 has 4 divisors (see below), whose sum is σ = 845388. Its totient is φ = 563584.

The previous prime is 704477. The next prime is 704507. The reversal of 704485 is 584407.

704485 = 593² + 594².

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 584407 = 23 ⋅25409.

It can be written as a sum of positive squares in 2 ways, for example, as 351649 + 352836 = 593^2 + 594^2 .

It is a cyclic number.

It is not a de Polignac number, because 704485 - 2³ = 704477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70444 + ... + 70453.

It is an arithmetic number, because the mean of its divisors is an integer number (211347).

2⁷⁰⁴⁴⁸⁵ is an apocalyptic number.

704485 is the 594-th centered square number.

It is an amenable number.

704485 is a deficient number, since it is larger than the sum of its proper divisors (140903).

704485 is a wasteful number, since it uses less digits than its factorization.

704485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140902.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 704485 is about 839.3360471230. The cubic root of 704485 is about 88.9796275383.

The spelling of 704485 in words is "seven hundred four thousand, four hundred eighty-five".