2287184 has 10 divisors (see below), whose sum is σ = 4431450. Its totient is φ = 1143584.

The previous prime is 2287183. The next prime is 2287193. The reversal of 2287184 is 4817822.

It can be written as a sum of positive squares in only one way, i.e., 1960000 + 327184 = 1400^2 + 572^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2287184.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2287183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71459 + ... + 71490.

It is an arithmetic number, because the mean of its divisors is an integer number (443145).

2^2287184 is an apocalyptic number.

It is an amenable number.

2287184 is a deficient number, since it is larger than the sum of its proper divisors (2144266).

2287184 is a wasteful number, since it uses less digits than its factorization.

2287184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142957 (or 142951 counting only the distinct ones).

The product of its digits is 7168, while the sum is 32.

The square root of 2287184 is about 1512.3438762398. The cubic root of 2287184 is about 131.7549785861.

The spelling of 2287184 in words is "two million, two hundred eighty-seven thousand, one hundred eighty-four".