2213941 has 4 divisors (see below), whose sum is σ = 2265472. Its totient is φ = 2162412.

The previous prime is 2213933. The next prime is 2213963. The reversal of 2213941 is 1493122.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1493122 = 2 ⋅746561.

It is a cyclic number.

It is not a de Polignac number, because 2213941 - 2³ = 2213933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213971) 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, 25701 + ... + 25786.

It is an arithmetic number, because the mean of its divisors is an integer number (566368).

2^2213941 is an apocalyptic number.

It is an amenable number.

2213941 is a deficient number, since it is larger than the sum of its proper divisors (51531).

2213941 is an equidigital number, since it uses as much as digits as its factorization.

2213941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51530.

The product of its digits is 432, while the sum is 22.

The square root of 2213941 is about 1487.9317860709. The cubic root of 2213941 is about 130.3332868193. Note that the first 3 decimals are identical.

The spelling of 2213941 in words is "two million, two hundred thirteen thousand, nine hundred forty-one".