3940902 has 24 divisors (see below), whose sum is σ = 9758736. Its totient is φ = 1125936.

The previous prime is 3940891. The next prime is 3940931. The reversal of 3940902 is 2090493.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15513 + ... + 15764.

It is an arithmetic number, because the mean of its divisors is an integer number (406614).

Almost surely, 2^3940902 is an apocalyptic number.

3940902 is an abundant number, since it is smaller than the sum of its proper divisors (5817834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3940902 is a wasteful number, since it uses less digits than its factorization.

3940902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31292 (or 31289 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 3940902 is about 1985.1705216429. The cubic root of 3940902 is about 157.9544546392.

The spelling of 3940902 in words is "three million, nine hundred forty thousand, nine hundred two".