2122969 has 8 divisors (see below), whose sum is σ = 2230272. Its totient is φ = 2016960.

The previous prime is 2122963. The next prime is 2122979. The reversal of 2122969 is 9692212.

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 2122969 - 2³ = 2122961 is a prime.

It is a super-2 number, since 2×2122969² = 9013994749922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2122969.

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 7 ways as a sum of consecutive naturals, for example, 5352 + ... + 5734.

It is an arithmetic number, because the mean of its divisors is an integer number (278784).

2^2122969 is an apocalyptic number.

It is an amenable number.

2122969 is a deficient number, since it is larger than the sum of its proper divisors (107303).

2122969 is a wasteful number, since it uses less digits than its factorization.

2122969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647.

The product of its digits is 3888, while the sum is 31.

The square root of 2122969 is about 1457.0411799259. The cubic root of 2122969 is about 128.5231074737.

The spelling of 2122969 in words is "two million, one hundred twenty-two thousand, nine hundred sixty-nine".