3976761 has 8 divisors (see below), whose sum is σ = 5313600. Its totient is φ = 2645552.

The previous prime is 3976733. The next prime is 3976783. The reversal of 3976761 is 1676793.

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

It is a cyclic number.

It is not a de Polignac number, because 3976761 - 2⁷ = 3976633 is a prime.

It is a super-2 number, since 2×3976761² = 31629256102242, which contains 22 as substring.

3976761 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3976061) 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, 691 + ... + 2903.

It is an arithmetic number, because the mean of its divisors is an integer number (664200).

Almost surely, 2^3976761 is an apocalyptic number.

It is an amenable number.

3976761 is a deficient number, since it is larger than the sum of its proper divisors (1336839).

3976761 is a wasteful number, since it uses less digits than its factorization.

3976761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2815.

The product of its digits is 47628, while the sum is 39.

The square root of 3976761 is about 1994.1817870997. The cubic root of 3976761 is about 158.4320944940.

Subtracting from 3976761 its reverse (1676793), we obtain a cube (2299968 = 132³).

The spelling of 3976761 in words is "three million, nine hundred seventy-six thousand, seven hundred sixty-one".