705969 has 16 divisors (see below), whose sum is σ = 1141440. Its totient is φ = 427680.

The previous prime is 705967. The next prime is 705973. The reversal of 705969 is 969507.

705969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 705969 - 2¹ = 705967 is a prime.

It is a super-2 number, since 2×705969² = 996784457922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (705967) 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, 892 + ... + 1485.

It is an arithmetic number, because the mean of its divisors is an integer number (71340).

2⁷⁰⁵⁹⁶⁹ is an apocalyptic number.

It is an amenable number.

705969 is a deficient number, since it is larger than the sum of its proper divisors (435471).

705969 is a wasteful number, since it uses less digits than its factorization.

705969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2397 (or 2391 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 705969 is about 840.2196141486. The cubic root of 705969 is about 89.0420623464.

The spelling of 705969 in words is "seven hundred five thousand, nine hundred sixty-nine".