705801 has 16 divisors (see below), whose sum is σ = 1005696. Its totient is φ = 439296.

The previous prime is 705787. The next prime is 705821. The reversal of 705801 is 108507.

It is a happy number.

It is not a de Polignac number, because 705801 - 2⁵ = 705769 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (705821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3561 + ... + 3753.

It is an arithmetic number, because the mean of its divisors is an integer number (62856).

2⁷⁰⁵⁸⁰¹ is an apocalyptic number.

It is an amenable number.

705801 is a deficient number, since it is larger than the sum of its proper divisors (299895).

705801 is a wasteful number, since it uses less digits than its factorization.

705801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 705801 is about 840.1196343379. The cubic root of 705801 is about 89.0349986495.

The spelling of 705801 in words is "seven hundred five thousand, eight hundred one".