2040366 has 8 divisors (see below), whose sum is σ = 4080744. Its totient is φ = 680120.

The previous prime is 2040361. The next prime is 2040377. The reversal of 2040366 is 6630402.

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

2040366 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170025 + ... + 170036.

It is an arithmetic number, because the mean of its divisors is an integer number (510093).

2^2040366 is an apocalyptic number.

2040366 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2040366 is a wasteful number, since it uses less digits than its factorization.

2040366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340066.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2040366 is about 1428.4138055900. The cubic root of 2040366 is about 126.8340983771.

Adding to 2040366 its reverse (6630402), we get a palindrome (8670768).

The spelling of 2040366 in words is "two million, forty thousand, three hundred sixty-six".