2822491 has 16 divisors (see below), whose sum is σ = 3446784. Its totient is φ = 2258784.

The previous prime is 2822473. The next prime is 2822503. The reversal of 2822491 is 1942282.

2822491 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 2822491 - 2⁹ = 2821979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2822411) 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, 7381 + ... + 7753.

It is an arithmetic number, because the mean of its divisors is an integer number (215424).

2^2822491 is an apocalyptic number.

2822491 is a deficient number, since it is larger than the sum of its proper divisors (624293).

2822491 is a wasteful number, since it uses less digits than its factorization.

2822491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450.

The product of its digits is 2304, while the sum is 28.

The square root of 2822491 is about 1680.0270831150. The cubic root of 2822491 is about 141.3223515309.

The spelling of 2822491 in words is "two million, eight hundred twenty-two thousand, four hundred ninety-one".