705814 has 4 divisors (see below), whose sum is σ = 1058724. Its totient is φ = 352906.

The previous prime is 705787. The next prime is 705821. The reversal of 705814 is 418507.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 418507 = 37 ⋅11311.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

705814 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176452 + ... + 176455.

It is an arithmetic number, because the mean of its divisors is an integer number (264681).

2⁷⁰⁵⁸¹⁴ is an apocalyptic number.

705814 is a deficient number, since it is larger than the sum of its proper divisors (352910).

705814 is a wasteful number, since it uses less digits than its factorization.

705814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352909.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 705814 is about 840.1273712956. The cubic root of 705814 is about 89.0355452851.

The spelling of 705814 in words is "seven hundred five thousand, eight hundred fourteen".