2441820 has 24 divisors (see below), whose sum is σ = 6837264. Its totient is φ = 651136.

The previous prime is 2441819. The next prime is 2441843. The reversal of 2441820 is 281442.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20289 + ... + 20408.

It is an arithmetic number, because the mean of its divisors is an integer number (284886).

2^2441820 is an apocalyptic number.

2441820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2441820 is an abundant number, since it is smaller than the sum of its proper divisors (4395444).

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

2441820 is a wasteful number, since it uses less digits than its factorization.

2441820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40709 (or 40707 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2441820 is about 1562.6323943910. The cubic root of 2441820 is about 134.6597742881.

The spelling of 2441820 in words is "two million, four hundred forty-one thousand, eight hundred twenty".