2922905 has 8 divisors (see below), whose sum is σ = 3535872. Its totient is φ = 2319408.

The previous prime is 2922893. The next prime is 2922911. The reversal of 2922905 is 5092292.

2922905 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 2922905 - 2⁶ = 2922841 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 9.

It is an unprimeable number.

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, 1667 + ... + 2936.

It is an arithmetic number, because the mean of its divisors is an integer number (441984).

2^2922905 is an apocalyptic number.

It is an amenable number.

2922905 is a deficient number, since it is larger than the sum of its proper divisors (612967).

2922905 is a wasteful number, since it uses less digits than its factorization.

2922905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4735.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 2922905 is about 1709.6505490889. The cubic root of 2922905 is about 142.9787733176.

The spelling of 2922905 in words is "two million, nine hundred twenty-two thousand, nine hundred five".