2287894 has 16 divisors (see below), whose sum is σ = 4153248. Its totient is φ = 922752.

The previous prime is 2287891. The next prime is 2287921. The reversal of 2287894 is 4987822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2287891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4569 + ... + 5044.

It is an arithmetic number, because the mean of its divisors is an integer number (259578).

2^2287894 is an apocalyptic number.

2287894 is a deficient number, since it is larger than the sum of its proper divisors (1865354).

2287894 is a wasteful number, since it uses less digits than its factorization.

2287894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9639.

The product of its digits is 64512, while the sum is 40.

The square root of 2287894 is about 1512.5785929994. The cubic root of 2287894 is about 131.7686105395.

The spelling of 2287894 in words is "two million, two hundred eighty-seven thousand, eight hundred ninety-four".