2044680 has 64 divisors (see below), whose sum is σ = 6696000. Its totient is φ = 495360.

The previous prime is 2044673. The next prime is 2044681. The reversal of 2044680 is 864402.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2044680.

It is not an unprimeable number, because it can be changed into a prime (2044681) 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, 546 + ... + 2094.

It is an arithmetic number, because the mean of its divisors is an integer number (104625).

2^2044680 is an apocalyptic number.

2044680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2044680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3348000).

2044680 is an abundant number, since it is smaller than the sum of its proper divisors (4651320).

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

2044680 is a wasteful number, since it uses less digits than its factorization.

2044680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574 (or 1570 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2044680 is about 1429.9230748540. The cubic root of 2044680 is about 126.9234250185.

It can be divided in two parts, 204 and 4680, that added together give a palindrome (4884).

The spelling of 2044680 in words is "two million, forty-four thousand, six hundred eighty".