2122938 has 24 divisors (see below), whose sum is σ = 4680000. Its totient is φ = 695304.

The previous prime is 2122937. The next prime is 2122957. The reversal of 2122938 is 8392212.

It is a happy number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2122937) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63 + ... + 2061.

It is an arithmetic number, because the mean of its divisors is an integer number (195000).

2^2122938 is an apocalyptic number.

2122938 is an abundant number, since it is smaller than the sum of its proper divisors (2557062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2122938 is a wasteful number, since it uses less digits than its factorization.

2122938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066 (or 2063 counting only the distinct ones).

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

The square root of 2122938 is about 1457.0305418899. The cubic root of 2122938 is about 128.5224818976.

The spelling of 2122938 in words is "two million, one hundred twenty-two thousand, nine hundred thirty-eight".