3989074 has 8 divisors (see below), whose sum is σ = 6243840. Its totient is φ = 1907796.

The previous prime is 3989057. The next prime is 3989093. The reversal of 3989074 is 4709893.

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

It is a super-2 number, since 2×3989074² = 31825422754952, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43314 + ... + 43405.

It is an arithmetic number, because the mean of its divisors is an integer number (780480).

Almost surely, 2^3989074 is an apocalyptic number.

3989074 is a deficient number, since it is larger than the sum of its proper divisors (2254766).

3989074 is a wasteful number, since it uses less digits than its factorization.

3989074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86744.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 3989074 is about 1997.2666321751. The cubic root of 3989074 is about 158.5954405338.

The spelling of 3989074 in words is "three million, nine hundred eighty-nine thousand, seventy-four".