2246281 has 2 divisors, whose sum is σ = 2246282. Its totient is φ = 2246280.

The previous prime is 2246273. The next prime is 2246297. The reversal of 2246281 is 1826422.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1175056 + 1071225 = 1084^2 + 1035^2 .

It is a cyclic number.

It is not a de Polignac number, because 2246281 - 2³ = 2246273 is a prime.

It is a super-2 number, since 2×2246281² = 10091556661922, which contains 22 as substring.

2246281 is a lucky number.

It is a plaindrome in base 16.

It is not a weakly prime, because it can be changed into another prime (2246201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123140 + 1123141.

It is an arithmetic number, because the mean of its divisors is an integer number (1123141).

2^2246281 is an apocalyptic number.

It is an amenable number.

2246281 is a deficient number, since it is larger than the sum of its proper divisors (1).

2246281 is an equidigital number, since it uses as much as digits as its factorization.

2246281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 25.

The square root of 2246281 is about 1498.7598206517. The cubic root of 2246281 is about 130.9648333241.

It can be divided in two parts, 2246 and 281, that multiplied together give a triangular number (631126 = T₁₁₂₃).

The spelling of 2246281 in words is "two million, two hundred forty-six thousand, two hundred eighty-one".