3922940 has 36 divisors (see below), whose sum is σ = 9585576. Its totient is φ = 1344672.

The previous prime is 3922939. The next prime is 3922967. The reversal of 3922940 is 492293.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1022 + ... + 2981.

It is an arithmetic number, because the mean of its divisors is an integer number (266266).

Almost surely, 2^3922940 is an apocalyptic number.

It is an amenable number.

3922940 is an abundant number, since it is smaller than the sum of its proper divisors (5662636).

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

3922940 is a wasteful number, since it uses less digits than its factorization.

3922940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4026 (or 4017 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 3922940 is about 1980.6413102831. The cubic root of 3922940 is about 157.7141120874.

The spelling of 3922940 in words is "three million, nine hundred twenty-two thousand, nine hundred forty".