3989710 has 32 divisors (see below), whose sum is σ = 7584192. Its totient is φ = 1509120.

The previous prime is 3989701. The next prime is 3989723. The reversal of 3989710 is 179893.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 3989710.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15039 + ... + 15301.

It is an arithmetic number, because the mean of its divisors is an integer number (237006).

Almost surely, 2^3989710 is an apocalyptic number.

3989710 is a deficient number, since it is larger than the sum of its proper divisors (3594482).

3989710 is a wasteful number, since it uses less digits than its factorization.

3989710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 3989710 is about 1997.4258434295. The cubic root of 3989710 is about 158.6038686669.

The spelling of 3989710 in words is "three million, nine hundred eighty-nine thousand, seven hundred ten".