3976587 has 16 divisors (see below), whose sum is σ = 6082560. Its totient is φ = 2565000.

The previous prime is 3976579. The next prime is 3976601. The reversal of 3976587 is 7856793.

It is a happy number.

It is not a de Polignac number, because 3976587 - 2³ = 3976579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3976507) 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 15 ways as a sum of consecutive naturals, for example, 1539 + ... + 3212.

It is an arithmetic number, because the mean of its divisors is an integer number (380160).

Almost surely, 2^3976587 is an apocalyptic number.

3976587 is a deficient number, since it is larger than the sum of its proper divisors (2105973).

3976587 is a wasteful number, since it uses less digits than its factorization.

3976587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4791 (or 4785 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 3976587 is about 1994.1381597071. The cubic root of 3976587 is about 158.4297837704.

The spelling of 3976587 in words is "three million, nine hundred seventy-six thousand, five hundred eighty-seven".