2043366 has 64 divisors (see below), whose sum is σ = 4935168. Its totient is φ = 557568.

The previous prime is 2043341. The next prime is 2043397. The reversal of 2043366 is 6633402.

2043366 is a modest number, since divided by 3366 gives 204 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30465 + ... + 30531.

It is an arithmetic number, because the mean of its divisors is an integer number (77112).

2^2043366 is an apocalyptic number.

2043366 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2043366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2467584).

2043366 is an abundant number, since it is smaller than the sum of its proper divisors (2891802).

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

2043366 is a wasteful number, since it uses less digits than its factorization.

2043366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 2043366 is about 1429.4635357364. The cubic root of 2043366 is about 126.8962303606.

Adding to 2043366 its reverse (6633402), we get a palindrome (8676768).

It can be divided in two parts, 204 and 3366, that added together give a triangular number (3570 = T₈₄).

The spelling of 2043366 in words is "two million, forty-three thousand, three hundred sixty-six".