2286523 has 2 divisors, whose sum is σ = 2286524. Its totient is φ = 2286522.

The previous prime is 2286511. The next prime is 2286527. The reversal of 2286523 is 3256822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2286523 - 2⁵ = 2286491 is a prime.

2286523 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2286491 and 2286500.

It is not a weakly prime, because it can be changed into another prime (2286527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1143261 + 1143262.

It is an arithmetic number, because the mean of its divisors is an integer number (1143262).

2^2286523 is an apocalyptic number.

2286523 is a deficient number, since it is larger than the sum of its proper divisors (1).

2286523 is an equidigital number, since it uses as much as digits as its factorization.

2286523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 28.

The square root of 2286523 is about 1512.1253254939. The cubic root of 2286523 is about 131.7422848935.

Subtracting 2286523 from its reverse (3256822), we obtain a cube (970299 = 99³).

It can be divided in two parts, 2286 and 523, that added together give a square (2809 = 53²).

The spelling of 2286523 in words is "two million, two hundred eighty-six thousand, five hundred twenty-three".