2104566 has 32 divisors (see below), whose sum is σ = 4561920. Its totient is φ = 644736.

The previous prime is 2104547. The next prime is 2104567. The reversal of 2104566 is 6654012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104567) 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, 4575 + ... + 5013.

It is an arithmetic number, because the mean of its divisors is an integer number (142560).

2^2104566 is an apocalyptic number.

2104566 is an abundant number, since it is smaller than the sum of its proper divisors (2457354).

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

2104566 is a wasteful number, since it uses less digits than its factorization.

2104566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2104566 is about 1450.7122388675. The cubic root of 2104566 is about 128.1506608131.

Adding to 2104566 its reverse (6654012), we get a palindrome (8758578).

The spelling of 2104566 in words is "two million, one hundred four thousand, five hundred sixty-six".