3976399 has 8 divisors (see below), whose sum is σ = 4637600. Its totient is φ = 3408048.

The previous prime is 3976397. The next prime is 3976403. The reversal of 3976399 is 9936793.

It is not a de Polignac number, because 3976399 - 2¹ = 3976397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3976391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5454 + ... + 6139.

It is an arithmetic number, because the mean of its divisors is an integer number (579700).

Almost surely, 2^3976399 is an apocalyptic number.

3976399 is a deficient number, since it is larger than the sum of its proper divisors (661201).

3976399 is an equidigital number, since it uses as much as digits as its factorization.

3976399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11614 (or 11600 counting only the distinct ones).

The product of its digits is 275562, while the sum is 46.

The square root of 3976399 is about 1994.0910209918. The cubic root of 3976399 is about 158.4272870508.

The spelling of 3976399 in words is "three million, nine hundred seventy-six thousand, three hundred ninety-nine".