2122893 has 6 divisors (see below), whose sum is σ = 3066414. Its totient is φ = 1415256.

The previous prime is 2122873. The next prime is 2122921. The reversal of 2122893 is 3982212.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1447209 + 675684 = 1203^2 + 822^2 .

It is not a de Polignac number, because 2122893 - 2⁹ = 2122381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122823) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117930 + ... + 117947.

It is an arithmetic number, because the mean of its divisors is an integer number (511069).

2^2122893 is an apocalyptic number.

It is an amenable number.

2122893 is a deficient number, since it is larger than the sum of its proper divisors (943521).

2122893 is a wasteful number, since it uses less digits than its factorization.

2122893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235883 (or 235880 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 2122893 is about 1457.0150994413. The cubic root of 2122893 is about 128.5215737925.

It can be divided in two parts, 21228 and 93, that added together give a triangular number (21321 = T₂₀₆).

The spelling of 2122893 in words is "two million, one hundred twenty-two thousand, eight hundred ninety-three".