3990192 has 40 divisors (see below), whose sum is σ = 10426416. Its totient is φ = 1314816.

The previous prime is 3990187. The next prime is 3990241. The reversal of 3990192 is 2910993.

3990192 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 4228 + ... + 5084.

Almost surely, 2^3990192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3990192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5213208).

3990192 is an abundant number, since it is smaller than the sum of its proper divisors (6436224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3990192 is a wasteful number, since it uses less digits than its factorization.

3990192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965 (or 959 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 33.

The square root of 3990192 is about 1997.5464950784. The cubic root of 3990192 is about 158.6102554291.

It can be divided in two parts, 39901 and 92, that added together give a palindrome (39993).

The spelling of 3990192 in words is "three million, nine hundred ninety thousand, one hundred ninety-two".