2282091 has 16 divisors (see below), whose sum is σ = 3499008. Its totient is φ = 1296000.

The previous prime is 2282089. The next prime is 2282099. The reversal of 2282091 is 1902822.

2282091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2282091 - 2¹ = 2282089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2282099) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5491 + ... + 5891.

It is an arithmetic number, because the mean of its divisors is an integer number (218688).

2^2282091 is an apocalyptic number.

2282091 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2282091 is a deficient number, since it is larger than the sum of its proper divisors (1216917).

2282091 is a wasteful number, since it uses less digits than its factorization.

2282091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 2282091 is about 1510.6591276658. The cubic root of 2282091 is about 131.6571105244.

The spelling of 2282091 in words is "two million, two hundred eighty-two thousand, ninety-one".