2184285 has 16 divisors (see below), whose sum is σ = 3515904. Its totient is φ = 1157952.

The previous prime is 2184283. The next prime is 2184293. The reversal of 2184285 is 5824812.

It is not a de Polignac number, because 2184285 - 2¹ = 2184283 is a prime.

It is a super-2 number, since 2×2184285² = 9542201922450, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2184283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3019 + ... + 3671.

It is an arithmetic number, because the mean of its divisors is an integer number (219744).

2^2184285 is an apocalyptic number.

It is an amenable number.

2184285 is a deficient number, since it is larger than the sum of its proper divisors (1331619).

2184285 is a wasteful number, since it uses less digits than its factorization.

2184285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884.

The product of its digits is 5120, while the sum is 30.

The square root of 2184285 is about 1477.9326777631. The cubic root of 2184285 is about 129.7487256753.

The spelling of 2184285 in words is "two million, one hundred eighty-four thousand, two hundred eighty-five".