2264081 has 2 divisors, whose sum is σ = 2264082. Its totient is φ = 2264080.

The previous prime is 2264069. The next prime is 2264089. The reversal of 2264081 is 1804622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1638400 + 625681 = 1280^2 + 791^2 .

It is a cyclic number.

It is not a de Polignac number, because 2264081 - 2¹⁴ = 2247697 is a prime.

It is a super-2 number, since 2×2264081² = 10252125549122, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2264089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132040 + 1132041.

It is an arithmetic number, because the mean of its divisors is an integer number (1132041).

2^2264081 is an apocalyptic number.

It is an amenable number.

2264081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2264081 is an equidigital number, since it uses as much as digits as its factorization.

2264081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 2264081 is about 1504.6863460536. The cubic root of 2264081 is about 131.3098544840.

The spelling of 2264081 in words is "two million, two hundred sixty-four thousand, eighty-one".