2922149 has 4 divisors (see below), whose sum is σ = 3001164. Its totient is φ = 2843136.

The previous prime is 2922133. The next prime is 2922167. The reversal of 2922149 is 9412292.

2922149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2829124 + 93025 = 1682^2 + 305^2 .

It is a cyclic number.

It is not a de Polignac number, because 2922149 - 2⁴ = 2922133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2922349) 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 3 ways as a sum of consecutive naturals, for example, 39452 + ... + 39525.

It is an arithmetic number, because the mean of its divisors is an integer number (750291).

2^2922149 is an apocalyptic number.

It is an amenable number.

2922149 is a deficient number, since it is larger than the sum of its proper divisors (79015).

2922149 is an equidigital number, since it uses as much as digits as its factorization.

2922149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79014.

The product of its digits is 2592, while the sum is 29.

The square root of 2922149 is about 1709.4294369760. The cubic root of 2922149 is about 142.9664452543.

The spelling of 2922149 in words is "two million, nine hundred twenty-two thousand, one hundred forty-nine".