3941636 has 12 divisors (see below), whose sum is σ = 6995520. Its totient is φ = 1942920.

The previous prime is 3941633. The next prime is 3941653. The reversal of 3941636 is 6361493.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3941633) 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, 6656 + ... + 7223.

It is an arithmetic number, because the mean of its divisors is an integer number (582960).

Almost surely, 2^3941636 is an apocalyptic number.

It is an amenable number.

3941636 is a deficient number, since it is larger than the sum of its proper divisors (3053884).

3941636 is a wasteful number, since it uses less digits than its factorization.

3941636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13954 (or 13952 counting only the distinct ones).

The product of its digits is 11664, while the sum is 32.

The square root of 3941636 is about 1985.3553838041. The cubic root of 3941636 is about 157.9642604630.

The spelling of 3941636 in words is "three million, nine hundred forty-one thousand, six hundred thirty-six".