2212741 has 4 divisors (see below), whose sum is σ = 2228800. Its totient is φ = 2196684.

The previous prime is 2212723. The next prime is 2212747. The reversal of 2212741 is 1472122.

It is a happy number.

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: 1472122 = 2 ⋅736061.

It is a cyclic number.

It is not a de Polignac number, because 2212741 - 2⁵ = 2212709 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 (2212747) 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, 7821 + ... + 8098.

It is an arithmetic number, because the mean of its divisors is an integer number (557200).

2^2212741 is an apocalyptic number.

It is an amenable number.

2212741 is a deficient number, since it is larger than the sum of its proper divisors (16059).

2212741 is a wasteful number, since it uses less digits than its factorization.

2212741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16058.

The product of its digits is 224, while the sum is 19.

The square root of 2212741 is about 1487.5284871222. The cubic root of 2212741 is about 130.3097348201.

Adding to 2212741 its reverse (1472122), we get a palindrome (3684863).

The spelling of 2212741 in words is "two million, two hundred twelve thousand, seven hundred forty-one".