2921088 has 32 divisors (see below), whose sum is σ = 7760160. Its totient is φ = 973568.

The previous prime is 2921063. The next prime is 2921089. The reversal of 2921088 is 8801292.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (2921089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3420 + ... + 4187.

It is an arithmetic number, because the mean of its divisors is an integer number (242505).

2^2921088 is an apocalyptic number.

It is an amenable number.

2921088 is an abundant number, since it is smaller than the sum of its proper divisors (4839072).

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

2921088 is an equidigital number, since it uses as much as digits as its factorization.

2921088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7624 (or 7612 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 2921088 is about 1709.1190713347. The cubic root of 2921088 is about 142.9491399811.

The spelling of 2921088 in words is "two million, nine hundred twenty-one thousand, eighty-eight".