708616 has 16 divisors (see below), whose sum is σ = 1343340. Its totient is φ = 350400.

The previous prime is 708601. The next prime is 708641. The reversal of 708616 is 616807.

708616 is nontrivially palindromic in base 9.

It can be written as a sum of positive squares in 2 ways, for example, as 556516 + 152100 = 746^2 + 390^2 .

It is an unprimeable number.

708616 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370 + ... + 1246.

2⁷⁰⁸⁶¹⁶ is an apocalyptic number.

It is an amenable number.

708616 is a deficient number, since it is larger than the sum of its proper divisors (634724).

708616 is a wasteful number, since it uses less digits than its factorization.

708616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984 (or 980 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 708616 is about 841.7933238034. The cubic root of 708616 is about 89.1532099917.

Subtracting from 708616 its reverse (616807), we obtain a square (91809 = 303²).

The spelling of 708616 in words is "seven hundred eight thousand, six hundred sixteen".