2922156 has 60 divisors (see below), whose sum is σ = 7927920. Its totient is φ = 937440.

The previous prime is 2922133. The next prime is 2922167. The reversal of 2922156 is 6512292.

2922156 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 (27).

It is an Ulam 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 19 ways as a sum of consecutive naturals, for example, 9241 + ... + 9551.

It is an arithmetic number, because the mean of its divisors is an integer number (132132).

2^2922156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2922156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3963960).

2922156 is an abundant number, since it is smaller than the sum of its proper divisors (5005764).

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

2922156 is a wasteful number, since it uses less digits than its factorization.

2922156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 345 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 2922156 is about 1709.4314844415. The cubic root of 2922156 is about 142.9665594128.

The spelling of 2922156 in words is "two million, nine hundred twenty-two thousand, one hundred fifty-six".