3993902 has 16 divisors (see below), whose sum is σ = 6566400. Its totient is φ = 1806840.

The previous prime is 3993901. The next prime is 3993907. The reversal of 3993902 is 2093993.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3993901) 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 7 ways as a sum of consecutive naturals, for example, 8099 + ... + 8577.

It is an arithmetic number, because the mean of its divisors is an integer number (410400).

Almost surely, 2^3993902 is an apocalyptic number.

3993902 is a deficient number, since it is larger than the sum of its proper divisors (2572498).

3993902 is a wasteful number, since it uses less digits than its factorization.

3993902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871.

The product of its (nonzero) digits is 13122, while the sum is 35.

The square root of 3993902 is about 1998.4749185316. The cubic root of 3993902 is about 158.6593977400.

The spelling of 3993902 in words is "three million, nine hundred ninety-three thousand, nine hundred two".