2289167 has 4 divisors (see below), whose sum is σ = 2388720. Its totient is φ = 2189616.

The previous prime is 2289163. The next prime is 2289179. The reversal of 2289167 is 7619822.

It is a happy number.

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 2289167 - 2² = 2289163 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2289163) 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, 49742 + ... + 49787.

It is an arithmetic number, because the mean of its divisors is an integer number (597180).

2^2289167 is an apocalyptic number.

2289167 is a deficient number, since it is larger than the sum of its proper divisors (99553).

2289167 is an equidigital number, since it uses as much as digits as its factorization.

2289167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99552.

The product of its digits is 12096, while the sum is 35.

The square root of 2289167 is about 1512.9993390613. Note that the first 3 decimals coincide. The cubic root of 2289167 is about 131.7930449961.

The spelling of 2289167 in words is "two million, two hundred eighty-nine thousand, one hundred sixty-seven".