706969 has 4 divisors (see below), whose sum is σ = 708660. Its totient is φ = 705280.

The previous prime is 706961. The next prime is 706973. The reversal of 706969 is 969607.

706969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 969607 = 43 ⋅22549.

It can be written as a sum of positive squares in 2 ways, for example, as 6400 + 700569 = 80^2 + 837^2 .

It is a cyclic number.

It is not a de Polignac number, because 706969 - 2³ = 706961 is a prime.

It is a super-2 number, since 2×706969² = 999610333922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (706961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297 + ... + 1225.

It is an arithmetic number, because the mean of its divisors is an integer number (177165).

2⁷⁰⁶⁹⁶⁹ is an apocalyptic number.

It is an amenable number.

706969 is a deficient number, since it is larger than the sum of its proper divisors (1691).

706969 is an equidigital number, since it uses as much as digits as its factorization.

706969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 706969 is about 840.8144860788. The cubic root of 706969 is about 89.0840849909.

The spelling of 706969 in words is "seven hundred six thousand, nine hundred sixty-nine".