2122853 has 2 divisors, whose sum is σ = 2122854. Its totient is φ = 2122852.

The previous prime is 2122843. The next prime is 2122859. The reversal of 2122853 is 3582212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2122849 + 4 = 1457^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122853 - 2⁴ = 2122837 is a prime.

It is a d-powerful number, because it can be written as 2² + 1 + 2⁴ + 2¹⁹ + 8⁴ + 5³ + 3¹³ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061426 + 1061427.

It is an arithmetic number, because the mean of its divisors is an integer number (1061427).

2^2122853 is an apocalyptic number.

It is an amenable number.

2122853 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122853 is an equidigital number, since it uses as much as digits as its factorization.

2122853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 960, while the sum is 23.

The square root of 2122853 is about 1457.0013726829. The cubic root of 2122853 is about 128.5207665772.

Subtracting from 2122853 its sum of digits (23), we obtain a triangular number (2122830 = T₂₀₆₀).

The spelling of 2122853 in words is "two million, one hundred twenty-two thousand, eight hundred fifty-three".