2922140 has 24 divisors (see below), whose sum is σ = 6609120. Its totient is φ = 1078848.

The previous prime is 2922133. The next prime is 2922167. The reversal of 2922140 is 412292.

2922140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5360 + ... + 5879.

It is an arithmetic number, because the mean of its divisors is an integer number (275380).

2^2922140 is an apocalyptic number.

2922140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2922140 is an abundant number, since it is smaller than the sum of its proper divisors (3686980).

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

2922140 is a wasteful number, since it uses less digits than its factorization.

2922140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11261 (or 11259 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2922140 is about 1709.4268045166. The cubic root of 2922140 is about 142.9662984789.

The spelling of 2922140 in words is "two million, nine hundred twenty-two thousand, one hundred forty".