3976256 has 14 divisors (see below), whose sum is σ = 7890510. Its totient is φ = 1988096.

The previous prime is 3976241. The next prime is 3976261. The reversal of 3976256 is 6526793.

It can be written as a sum of positive squares in only one way, i.e., 3936256 + 40000 = 1984^2 + 200^2 .

It is a super-2 number, since 2×3976256² = 31621223555072, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3¹³ + 9² + 7³ + 6⁴ + 2²¹ + 5⁵ + 6⁷ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31001 + ... + 31128.

Almost surely, 2^3976256 is an apocalyptic number.

It is an amenable number.

3976256 is a deficient number, since it is larger than the sum of its proper divisors (3914254).

3976256 is an equidigital number, since it uses as much as digits as its factorization.

3976256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62141 (or 62131 counting only the distinct ones).

The product of its digits is 68040, while the sum is 38.

The square root of 3976256 is about 1994.0551647334. The cubic root of 3976256 is about 158.4253878975.

The spelling of 3976256 in words is "three million, nine hundred seventy-six thousand, two hundred fifty-six".