2263287 has 16 divisors (see below), whose sum is σ = 3282048. Its totient is φ = 1379040.

The previous prime is 2263273. The next prime is 2263307. The reversal of 2263287 is 7823622.

2263287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2263287 - 2¹⁴ = 2246903 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2263237) 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 in 15 ways as a sum of consecutive naturals, for example, 4888 + ... + 5330.

It is an arithmetic number, because the mean of its divisors is an integer number (205128).

2^2263287 is an apocalyptic number.

2263287 is a deficient number, since it is larger than the sum of its proper divisors (1018761).

2263287 is a wasteful number, since it uses less digits than its factorization.

2263287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590.

The product of its digits is 8064, while the sum is 30.

The square root of 2263287 is about 1504.4224805552. The cubic root of 2263287 is about 131.2945028226.

The spelling of 2263287 in words is "two million, two hundred sixty-three thousand, two hundred eighty-seven".