709970 has 8 divisors (see below), whose sum is σ = 1277964. Its totient is φ = 283984.

The previous prime is 709967. The next prime is 709981. The reversal of 709970 is 79907.

709970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 619369 + 90601 = 787^2 + 301^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35489 + ... + 35508.

2⁷⁰⁹⁹⁷⁰ is an apocalyptic number.

709970 is a deficient number, since it is larger than the sum of its proper divisors (567994).

709970 is a wasteful number, since it uses less digits than its factorization.

709970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71004.

The product of its (nonzero) digits is 3969, while the sum is 32.

The square root of 709970 is about 842.5971754047. The cubic root of 709970 is about 89.2099575309.

The spelling of 709970 in words is "seven hundred nine thousand, nine hundred seventy".