2288567 has 4 divisors (see below), whose sum is σ = 2295696. Its totient is φ = 2281440.

The previous prime is 2288563. The next prime is 2288581. The reversal of 2288567 is 7658822.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2288567 - 2² = 2288563 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 2288567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2288563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3059 + ... + 3732.

It is an arithmetic number, because the mean of its divisors is an integer number (573924).

2^2288567 is an apocalyptic number.

2288567 is a deficient number, since it is larger than the sum of its proper divisors (7129).

2288567 is an equidigital number, since it uses as much as digits as its factorization.

2288567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7128.

The product of its digits is 53760, while the sum is 38.

The square root of 2288567 is about 1512.8010444206. The cubic root of 2288567 is about 131.7815294919.

It can be divided in two parts, 228 and 8567, that multiplied together give a triangular number (1953276 = T₁₉₇₆).

The spelling of 2288567 in words is "two million, two hundred eighty-eight thousand, five hundred sixty-seven".