2183365 has 4 divisors (see below), whose sum is σ = 2620044. Its totient is φ = 1746688.

The previous prime is 2183359. The next prime is 2183371. The reversal of 2183365 is 5633812.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2183359) and next prime (2183371).

It can be written as a sum of positive squares in 2 ways, for example, as 1147041 + 1036324 = 1071^2 + 1018^2 .

It is a cyclic number.

It is not a de Polignac number, because 2183365 - 2¹⁵ = 2150597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218332 + ... + 218341.

It is an arithmetic number, because the mean of its divisors is an integer number (655011).

2^2183365 is an apocalyptic number.

It is an amenable number.

2183365 is a deficient number, since it is larger than the sum of its proper divisors (436679).

2183365 is an equidigital number, since it uses as much as digits as its factorization.

2183365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436678.

The product of its digits is 4320, while the sum is 28.

The square root of 2183365 is about 1477.6213994119. The cubic root of 2183365 is about 129.7305068088.

The spelling of 2183365 in words is "two million, one hundred eighty-three thousand, three hundred sixty-five".