2444020 has 12 divisors (see below), whose sum is σ = 5132484. Its totient is φ = 977600.

The previous prime is 2444017. The next prime is 2444021. The reversal of 2444020 is 204442.

2444020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1838736 + 605284 = 1356^2 + 778^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2443985 and 2444003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444021) 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, 61081 + ... + 61120.

It is an arithmetic number, because the mean of its divisors is an integer number (427707).

2^2444020 is an apocalyptic number.

2444020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2444020 is an abundant number, since it is smaller than the sum of its proper divisors (2688464).

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

2444020 is a wasteful number, since it uses less digits than its factorization.

2444020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122210 (or 122208 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 2444020 is about 1563.3361762590. The cubic root of 2444020 is about 134.7002035003.

Adding to 2444020 its reverse (204442), we get a palindrome (2648462).

It can be divided in two parts, 24 and 44020, that added together give a palindrome (44044).

The spelling of 2444020 in words is "two million, four hundred forty-four thousand, twenty".