2444481 has 24 divisors (see below), whose sum is σ = 4029480. Its totient is φ = 1414656.

The previous prime is 2444473. The next prime is 2444513. The reversal of 2444481 is 1844442.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 968256 + 1476225 = 984^2 + 1215^2 .

It is not a de Polignac number, because 2444481 - 2³ = 2444473 is a prime.

It is a super-2 number, since 2×2444481² = 11950974718722, which contains 22 as substring.

It is a plaindrome in base 14 and base 15.

It is not an unprimeable number, because it can be changed into a prime (2444401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1375 + ... + 2603.

It is an arithmetic number, because the mean of its divisors is an integer number (167895).

2^2444481 is an apocalyptic number.

It is an amenable number.

2444481 is a deficient number, since it is larger than the sum of its proper divisors (1584999).

2444481 is a wasteful number, since it uses less digits than its factorization.

2444481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265 (or 1262 counting only the distinct ones).

The product of its digits is 4096, while the sum is 27.

The square root of 2444481 is about 1563.4836104034. The cubic root of 2444481 is about 134.7086721830.

The spelling of 2444481 in words is "two million, four hundred forty-four thousand, four hundred eighty-one".