2444121 has 8 divisors (see below), whose sum is σ = 3620960. Its totient is φ = 1629396.

The previous prime is 2444119. The next prime is 2444129. The reversal of 2444121 is 1214442.

2444121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2444121 - 2¹ = 2444119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2444094 and 2444103.

It is not an unprimeable number, because it can be changed into a prime (2444129) 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 7 ways as a sum of consecutive naturals, for example, 45235 + ... + 45288.

It is an arithmetic number, because the mean of its divisors is an integer number (452620).

2^2444121 is an apocalyptic number.

It is an amenable number.

2444121 is a deficient number, since it is larger than the sum of its proper divisors (1176839).

2444121 is an equidigital number, since it uses as much as digits as its factorization.

2444121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90532 (or 90526 counting only the distinct ones).

The product of its digits is 256, while the sum is 18.

The square root of 2444121 is about 1563.3684786384. The cubic root of 2444121 is about 134.7020589861.

Adding to 2444121 its reverse (1214442), we get a palindrome (3658563).

The spelling of 2444121 in words is "two million, four hundred forty-four thousand, one hundred twenty-one".