2444081 has 2 divisors, whose sum is σ = 2444082. Its totient is φ = 2444080.

The previous prime is 2444069. The next prime is 2444083. The reversal of 2444081 is 1804442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2131600 + 312481 = 1460^2 + 559^2 .

It is a cyclic number.

It is not a de Polignac number, because 2444081 - 2⁶ = 2444017 is a prime.

It is a super-2 number, since 2×2444081² = 11947063869122, which contains 22 as substring.

Together with 2444083, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2444083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222040 + 1222041.

It is an arithmetic number, because the mean of its divisors is an integer number (1222041).

2^2444081 is an apocalyptic number.

It is an amenable number.

2444081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2444081 is an equidigital number, since it uses as much as digits as its factorization.

2444081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 2444081 is about 1563.3556856966. The cubic root of 2444081 is about 134.7013241463.

The spelling of 2444081 in words is "two million, four hundred forty-four thousand, eighty-one".