2260287 has 6 divisors (see below), whose sum is σ = 3264872. Its totient is φ = 1506852.

The previous prime is 2260273. The next prime is 2260301. The reversal of 2260287 is 7820622.

It is an interprime number because it is at equal distance from previous prime (2260273) and next prime (2260301).

It is a de Polignac number, because none of the positive numbers 2^k-2260287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2260287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2260217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125563 + ... + 125580.

2^2260287 is an apocalyptic number.

2260287 is a deficient number, since it is larger than the sum of its proper divisors (1004585).

2260287 is a wasteful number, since it uses less digits than its factorization.

2260287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251149 (or 251146 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2260287 is about 1503.4250895871. The cubic root of 2260287 is about 131.2364666318.

The spelling of 2260287 in words is "two million, two hundred sixty thousand, two hundred eighty-seven".