3959790 has 32 divisors (see below), whose sum is σ = 10005120. Its totient is φ = 1000224.

The previous prime is 3959729. The next prime is 3959801. The reversal of 3959790 is 979593.

It is a happy number.

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, 2904 + ... + 4043.

It is an arithmetic number, because the mean of its divisors is an integer number (312660).

Almost surely, 2^3959790 is an apocalyptic number.

3959790 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3959790 is an abundant number, since it is smaller than the sum of its proper divisors (6045330).

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

3959790 is a wasteful number, since it uses less digits than its factorization.

3959790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6976.

The product of its (nonzero) digits is 76545, while the sum is 42.

The square root of 3959790 is about 1989.9221090284. The cubic root of 3959790 is about 158.2064011926.

The spelling of 3959790 in words is "three million, nine hundred fifty-nine thousand, seven hundred ninety".