706597940 has 12 divisors (see below), whose sum is σ = 1483855716. Its totient is φ = 282639168.

The previous prime is 706597939. The next prime is 706597951. The reversal of 706597940 is 49795607.

It can be written as a sum of positive squares in 2 ways, for example, as 173080336 + 533517604 = 13156^2 + 23098^2 .

It is a congruent number.

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, 17664929 + ... + 17664968.

It is an arithmetic number, because the mean of its divisors is an integer number (123654643).

Almost surely, 2^706597940 is an apocalyptic number.

It is an amenable number.

706597940 is an abundant number, since it is smaller than the sum of its proper divisors (777257776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

706597940 is a wasteful number, since it uses less digits than its factorization.

706597940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35329906 (or 35329904 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 47.

The square root of 706597940 is about 26581.9100141431. The cubic root of 706597940 is about 890.6849669523.

The spelling of 706597940 in words is "seven hundred six million, five hundred ninety-seven thousand, nine hundred forty".