705874 has 16 divisors (see below), whose sum is σ = 1208088. Its totient is φ = 306432.

The previous prime is 705871. The next prime is 705883. The reversal of 705874 is 478507.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 480249 + 225625 = 693^2 + 475^2 .

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 (705871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357 + ... + 1240.

2⁷⁰⁵⁸⁷⁴ is an apocalyptic number.

705874 is a deficient number, since it is larger than the sum of its proper divisors (502214).

705874 is a wasteful number, since it uses less digits than its factorization.

705874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 705874 is about 840.1630794078. The cubic root of 705874 is about 89.0380681317.

The spelling of 705874 in words is "seven hundred five thousand, eight hundred seventy-four".