3990411 has 8 divisors (see below), whose sum is σ = 5911760. Its totient is φ = 2660256.

The previous prime is 3990383. The next prime is 3990419. The reversal of 3990411 is 1140993.

It is not a de Polignac number, because 3990411 - 2⁵ = 3990379 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 147793 = 3990411 / (3 + 9 + 9 + 0 + 4 + 1 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3990419) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 73870 + ... + 73923.

It is an arithmetic number, because the mean of its divisors is an integer number (738970).

Almost surely, 2^3990411 is an apocalyptic number.

3990411 is a deficient number, since it is larger than the sum of its proper divisors (1921349).

3990411 is a wasteful number, since it uses less digits than its factorization.

3990411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147802 (or 147796 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 3990411 is about 1997.6013115735. The cubic root of 3990411 is about 158.6131571282.

The spelling of 3990411 in words is "three million, nine hundred ninety thousand, four hundred eleven".