705774 has 32 divisors (see below), whose sum is σ = 1532160. Its totient is φ = 216000.

The previous prime is 705769. The next prime is 705779. The reversal of 705774 is 477507.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (705769) and next prime (705779).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705779) by changing a digit.

705774 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4599 + ... + 4749.

It is an arithmetic number, because the mean of its divisors is an integer number (47880).

2⁷⁰⁵⁷⁷⁴ is an apocalyptic number.

705774 is an abundant number, since it is smaller than the sum of its proper divisors (826386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

705774 is a wasteful number, since it uses less digits than its factorization.

705774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216.

The product of its (nonzero) digits is 6860, while the sum is 30.

The square root of 705774 is about 840.1035650442. The cubic root of 705774 is about 89.0338633079.

The spelling of 705774 in words is "seven hundred five thousand, seven hundred seventy-four".