3976863 has 8 divisors (see below), whose sum is σ = 5784576. Its totient is φ = 2410200.

The previous prime is 3976859. The next prime is 3976867. The reversal of 3976863 is 3686793.

It is an interprime number because it is at equal distance from previous prime (3976859) and next prime (3976867).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3976863 - 2² = 3976859 is a prime.

3976863 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3976867) 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, 60223 + ... + 60288.

It is an arithmetic number, because the mean of its divisors is an integer number (723072).

Almost surely, 2^3976863 is an apocalyptic number.

3976863 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3976863 is a deficient number, since it is larger than the sum of its proper divisors (1807713).

3976863 is a wasteful number, since it uses less digits than its factorization.

3976863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120525.

The product of its digits is 163296, while the sum is 42.

The square root of 3976863 is about 1994.2073613343. The cubic root of 3976863 is about 158.4334490248.

It can be divided in two parts, 397 and 6863, that added together give a triangular number (7260 = T₁₂₀).

The spelling of 3976863 in words is "three million, nine hundred seventy-six thousand, eight hundred sixty-three".