2183285 has 8 divisors (see below), whose sum is σ = 2821560. Its totient is φ = 1612224.

The previous prime is 2183281. The next prime is 2183287. The reversal of 2183285 is 5823812.

It can be written as a sum of positive squares in 4 ways, for example, as 438244 + 1745041 = 662^2 + 1321^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2183285 - 2² = 2183281 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2183281) 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, 16730 + ... + 16859.

It is an arithmetic number, because the mean of its divisors is an integer number (352695).

2^2183285 is an apocalyptic number.

It is an amenable number.

2183285 is a deficient number, since it is larger than the sum of its proper divisors (638275).

2183285 is a wasteful number, since it uses less digits than its factorization.

2183285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33607.

The product of its digits is 3840, while the sum is 29.

The square root of 2183285 is about 1477.5943286302. The cubic root of 2183285 is about 129.7289223177.

The spelling of 2183285 in words is "two million, one hundred eighty-three thousand, two hundred eighty-five".