3989698 has 8 divisors (see below), whose sum is σ = 6086160. Its totient is φ = 1960980.

The previous prime is 3989683. The next prime is 3989701. The reversal of 3989698 is 8969893.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16788 + ... + 17023.

It is an arithmetic number, because the mean of its divisors is an integer number (760770).

Almost surely, 2^3989698 is an apocalyptic number.

3989698 is a deficient number, since it is larger than the sum of its proper divisors (2096462).

3989698 is a wasteful number, since it uses less digits than its factorization.

3989698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33872.

The product of its digits is 839808, while the sum is 52.

The square root of 3989698 is about 1997.4228395610. The cubic root of 3989698 is about 158.6037096538.

The spelling of 3989698 in words is "three million, nine hundred eighty-nine thousand, six hundred ninety-eight".