2122965 has 48 divisors (see below), whose sum is σ = 4193280. Its totient is φ = 984960.

The previous prime is 2122963. The next prime is 2122979. The reversal of 2122965 is 5692212.

It is not a de Polignac number, because 2122965 - 2¹ = 2122963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122961) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11020 + ... + 11210.

It is an arithmetic number, because the mean of its divisors is an integer number (87360).

2^2122965 is an apocalyptic number.

It is an amenable number.

2122965 is a deficient number, since it is larger than the sum of its proper divisors (2070315).

2122965 is a wasteful number, since it uses less digits than its factorization.

2122965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 231 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 2122965 is about 1457.0398072805. The cubic root of 2122965 is about 128.5230267546.

The spelling of 2122965 in words is "two million, one hundred twenty-two thousand, nine hundred sixty-five".