2263517 has 2 divisors, whose sum is σ = 2263518. Its totient is φ = 2263516.

The previous prime is 2263507. The next prime is 2263519. The reversal of 2263517 is 7153622.

2263517 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1792921 + 470596 = 1339^2 + 686^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2263517 is a prime.

Together with 2263519, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2263519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131758 + 1131759.

It is an arithmetic number, because the mean of its divisors is an integer number (1131759).

2^2263517 is an apocalyptic number.

It is an amenable number.

2263517 is a deficient number, since it is larger than the sum of its proper divisors (1).

2263517 is an equidigital number, since it uses as much as digits as its factorization.

2263517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 26.

The square root of 2263517 is about 1504.4989199066. The cubic root of 2263517 is about 131.2989501467.

The spelling of 2263517 in words is "two million, two hundred sixty-three thousand, five hundred seventeen".