8642708 has 6 divisors (see below), whose sum is σ = 15124746. Its totient is φ = 4321352.

The previous prime is 8642651. The next prime is 8642723. The reversal of 8642708 is 8072468.

It can be written as a sum of positive squares in only one way, i.e., 4963984 + 3678724 = 2228^2 + 1918^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1080335 + ... + 1080342.

It is an arithmetic number, because the mean of its divisors is an integer number (2520791).

Almost surely, 2^8642708 is an apocalyptic number.

It is an amenable number.

8642708 is a deficient number, since it is larger than the sum of its proper divisors (6482038).

8642708 is a wasteful number, since it uses less digits than its factorization.

8642708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160681 (or 2160679 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 8642708 is about 2939.8482954057. The cubic root of 8642708 is about 205.2185493936.

The spelling of 8642708 in words is "eight million, six hundred forty-two thousand, seven hundred eight".