709996 has 12 divisors (see below), whose sum is σ = 1420048. Its totient is φ = 304272.

The previous prime is 709991. The next prime is 710009. The reversal of 709996 is 699907.

709996 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (709991) by changing a digit.

709996 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12651 + ... + 12706.

2⁷⁰⁹⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

709996 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

709996 is a wasteful number, since it uses less digits than its factorization.

709996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25368 (or 25366 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 40.

The square root of 709996 is about 842.6126037510. The cubic root of 709996 is about 89.2110465115.

The spelling of 709996 in words is "seven hundred nine thousand, nine hundred ninety-six".