2922645 has 16 divisors (see below), whose sum is σ = 5101632. Its totient is φ = 1416960.

The previous prime is 2922641. The next prime is 2922653. The reversal of 2922645 is 5462292.

2922645 is nontrivially palindromic in base 14.

It is not a de Polignac number, because 2922645 - 2² = 2922641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2922641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8692 + ... + 9021.

It is an arithmetic number, because the mean of its divisors is an integer number (318852).

2^2922645 is an apocalyptic number.

It is an amenable number.

2922645 is a deficient number, since it is larger than the sum of its proper divisors (2178987).

2922645 is a wasteful number, since it uses less digits than its factorization.

2922645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17732.

The product of its digits is 8640, while the sum is 30.

The square root of 2922645 is about 1709.5745084669. The cubic root of 2922645 is about 142.9745337473.

The spelling of 2922645 in words is "two million, nine hundred twenty-two thousand, six hundred forty-five".