3936236 has 6 divisors (see below), whose sum is σ = 6888420. Its totient is φ = 1968116.

The previous prime is 3936227. The next prime is 3936239. The reversal of 3936236 is 6326393.

It is not an unprimeable number, because it can be changed into a prime (3936239) 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 as a sum of consecutive naturals, namely, 492026 + ... + 492033.

It is an arithmetic number, because the mean of its divisors is an integer number (1148070).

Almost surely, 2^3936236 is an apocalyptic number.

It is an amenable number.

3936236 is a deficient number, since it is larger than the sum of its proper divisors (2952184).

3936236 is a wasteful number, since it uses less digits than its factorization.

3936236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984063 (or 984061 counting only the distinct ones).

The product of its digits is 17496, while the sum is 32.

The square root of 3936236 is about 1983.9949596710. The cubic root of 3936236 is about 157.8920910356.

The spelling of 3936236 in words is "three million, nine hundred thirty-six thousand, two hundred thirty-six".