2122941 has 4 divisors (see below), whose sum is σ = 2830592. Its totient is φ = 1415292.

The previous prime is 2122937. The next prime is 2122957. The reversal of 2122941 is 1492212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2122941 - 2² = 2122937 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353821 + ... + 353826.

It is an arithmetic number, because the mean of its divisors is an integer number (707648).

2^2122941 is an apocalyptic number.

It is an amenable number.

2122941 is a deficient number, since it is larger than the sum of its proper divisors (707651).

2122941 is an equidigital number, since it uses as much as digits as its factorization.

2122941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707650.

The product of its digits is 288, while the sum is 21.

The square root of 2122941 is about 1457.0315713807. The cubic root of 2122941 is about 128.5225424375.

The spelling of 2122941 in words is "two million, one hundred twenty-two thousand, nine hundred forty-one".