3976039 has 4 divisors (see below), whose sum is σ = 3989056. Its totient is φ = 3963024.

The previous prime is 3976031. The next prime is 3976043. The reversal of 3976039 is 9306793.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9306793 = 113 ⋅82361.

It is a cyclic number.

It is not a de Polignac number, because 3976039 - 2³ = 3976031 is a prime.

It is a super-2 number, since 2×3976039² = 31617772259042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3975989 and 3976007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3976031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6039 + ... + 6664.

It is an arithmetic number, because the mean of its divisors is an integer number (997264).

Almost surely, 2^3976039 is an apocalyptic number.

3976039 is a deficient number, since it is larger than the sum of its proper divisors (13017).

3976039 is a wasteful number, since it uses less digits than its factorization.

3976039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13016.

The product of its (nonzero) digits is 30618, while the sum is 37.

The square root of 3976039 is about 1994.0007522566. Note that the first 3 decimals coincide. The cubic root of 3976039 is about 158.4225058786.

The spelling of 3976039 in words is "three million, nine hundred seventy-six thousand, thirty-nine".