3929636 has 12 divisors (see below), whose sum is σ = 6993840. Its totient is φ = 1931400.

The previous prime is 3929633. The next prime is 3929657. The reversal of 3929636 is 6369293.

It is a self number, because there is not a number n which added to its sum of digits gives 3929636.

It is not an unprimeable number, because it can be changed into a prime (3929633) 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 3 ways as a sum of consecutive naturals, for example, 8090 + ... + 8561.

It is an arithmetic number, because the mean of its divisors is an integer number (582820).

Almost surely, 2^3929636 is an apocalyptic number.

It is an amenable number.

3929636 is a deficient number, since it is larger than the sum of its proper divisors (3064204).

3929636 is a wasteful number, since it uses less digits than its factorization.

3929636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16714 (or 16712 counting only the distinct ones).

The product of its digits is 52488, while the sum is 38.

The square root of 3929636 is about 1982.3309511784. The cubic root of 3929636 is about 157.8037942654.

The spelling of 3929636 in words is "three million, nine hundred twenty-nine thousand, six hundred thirty-six".