2922940 has 24 divisors (see below), whose sum is σ = 6203232. Its totient is φ = 1156800.

The previous prime is 2922911. The next prime is 2922961. The reversal of 2922940 is 492292.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2922899 and 2922908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1297 + ... + 2743.

It is an arithmetic number, because the mean of its divisors is an integer number (258468).

2^2922940 is an apocalyptic number.

2922940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2922940 is an abundant number, since it is smaller than the sum of its proper divisors (3280292).

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

2922940 is a wasteful number, since it uses less digits than its factorization.

2922940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557 (or 1555 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2922940 is about 1709.6607850682. The cubic root of 2922940 is about 142.9793440098.

The spelling of 2922940 in words is "two million, nine hundred twenty-two thousand, nine hundred forty".