1227241 has 2 divisors, whose sum is σ = 1227242. Its totient is φ = 1227240.

The previous prime is 1227181. The next prime is 1227271. The reversal of 1227241 is 1427221.

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., 992016 + 235225 = 996^2 + 485^2 .

It is an emirp because it is prime and its reverse (1427221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1227241 is a prime.

It is a super-2 number, since 2×1227241² = 3012240944162, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1227271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613620 + 613621.

It is an arithmetic number, because the mean of its divisors is an integer number (613621).

2^1227241 is an apocalyptic number.

It is an amenable number.

1227241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1227241 is an equidigital number, since it uses as much as digits as its factorization.

1227241 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 1227241 is about 1107.8090990780. The cubic root of 1227241 is about 107.0639557091.

The spelling of 1227241 in words is "one million, two hundred twenty-seven thousand, two hundred forty-one".