2922912 has 96 divisors (see below), whose sum is σ = 9072000. Its totient is φ = 912384.

The previous prime is 2922911. The next prime is 2922961. The reversal of 2922912 is 2192292.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (2922911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14589 + ... + 14787.

It is an arithmetic number, because the mean of its divisors is an integer number (94500).

2^2922912 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 2922912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4536000).

2922912 is an abundant number, since it is smaller than the sum of its proper divisors (6149088).

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

2922912 is a wasteful number, since it uses less digits than its factorization.

2922912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 221 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 2922912 is about 1709.6525962897. The cubic root of 2922912 is about 142.9788874564.

It can be divided in two parts, 29229 and 12, that added together give a square (29241 = 171²).

The spelling of 2922912 in words is "two million, nine hundred twenty-two thousand, nine hundred twelve".