705836 has 6 divisors (see below), whose sum is σ = 1235220. Its totient is φ = 352916.

The previous prime is 705833. The next prime is 705841. The reversal of 705836 is 638507.

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

It is a junction number, because it is equal to n+sod(n) for n = 705799 and 705808.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 705836.

It is not an unprimeable number, because it can be changed into a prime (705833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88226 + ... + 88233.

It is an arithmetic number, because the mean of its divisors is an integer number (205870).

2⁷⁰⁵⁸³⁶ is an apocalyptic number.

It is an amenable number.

705836 is a deficient number, since it is larger than the sum of its proper divisors (529384).

705836 is a wasteful number, since it uses less digits than its factorization.

705836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176463 (or 176461 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 705836 is about 840.1404644463. The cubic root of 705836 is about 89.0364703454.

The spelling of 705836 in words is "seven hundred five thousand, eight hundred thirty-six".