2274121 has 2 divisors, whose sum is σ = 2274122. Its totient is φ = 2274120.

The previous prime is 2274109. The next prime is 2274127. The reversal of 2274121 is 1214722.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1392400 + 881721 = 1180^2 + 939^2 .

It is a cyclic number.

It is not a de Polignac number, because 2274121 - 2⁵ = 2274089 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2274127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1137060 + 1137061.

It is an arithmetic number, because the mean of its divisors is an integer number (1137061).

2^2274121 is an apocalyptic number.

It is an amenable number.

2274121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2274121 is an equidigital number, since it uses as much as digits as its factorization.

2274121 is an evil number, because the sum of its binary digits is even.

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

The square root of 2274121 is about 1508.0188990858. The cubic root of 2274121 is about 131.5036648345.

Adding to 2274121 its reverse (1214722), we get a palindrome (3488843).

The spelling of 2274121 in words is "two million, two hundred seventy-four thousand, one hundred twenty-one".