3936896 has 16 divisors (see below), whose sum is σ = 7843290. Its totient is φ = 1968384.

The previous prime is 3936883. The next prime is 3936899. The reversal of 3936896 is 6986393.

It can be written as a sum of positive squares in only one way, i.e., 3474496 + 462400 = 1864^2 + 680^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×3936896² = 30998300229632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3936899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15251 + ... + 15506.

Almost surely, 2^3936896 is an apocalyptic number.

It is an amenable number.

3936896 is a deficient number, since it is larger than the sum of its proper divisors (3906394).

3936896 is an equidigital number, since it uses as much as digits as its factorization.

3936896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30771 (or 30759 counting only the distinct ones).

The product of its digits is 209952, while the sum is 44.

The square root of 3936896 is about 1984.1612837670. The cubic root of 3936896 is about 157.9009152826.

The spelling of 3936896 in words is "three million, nine hundred thirty-six thousand, eight hundred ninety-six".