3989708 has 6 divisors (see below), whose sum is σ = 6981996. Its totient is φ = 1994852.

The previous prime is 3989701. The next prime is 3989723. The reversal of 3989708 is 8079893.

3989708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (3989701) by changing a digit.

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 as a sum of consecutive naturals, namely, 498710 + ... + 498717.

It is an arithmetic number, because the mean of its divisors is an integer number (1163666).

Almost surely, 2^3989708 is an apocalyptic number.

It is an amenable number.

3989708 is a deficient number, since it is larger than the sum of its proper divisors (2992288).

3989708 is a wasteful number, since it uses less digits than its factorization.

3989708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997431 (or 997429 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 3989708 is about 1997.4253427851. The cubic root of 3989708 is about 158.6038421648.

The spelling of 3989708 in words is "three million, nine hundred eighty-nine thousand, seven hundred eight".