2922161 has 8 divisors (see below), whose sum is σ = 3200448. Its totient is φ = 2646000.

The previous prime is 2922133. The next prime is 2922167. The reversal of 2922161 is 1612292.

2922161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2922161 - 2⁶ = 2922097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2922167) 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 7 ways as a sum of consecutive naturals, for example, 4316 + ... + 4946.

It is an arithmetic number, because the mean of its divisors is an integer number (400056).

2^2922161 is an apocalyptic number.

It is an amenable number.

2922161 is a deficient number, since it is larger than the sum of its proper divisors (278287).

2922161 is a wasteful number, since it uses less digits than its factorization.

2922161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063.

The product of its digits is 432, while the sum is 23.

The square root of 2922161 is about 1709.4329469154. The cubic root of 2922161 is about 142.9666409545.

The spelling of 2922161 in words is "two million, nine hundred twenty-two thousand, one hundred sixty-one".