2440993 has 2 divisors, whose sum is σ = 2440994. Its totient is φ = 2440992.

The previous prime is 2440973. The next prime is 2441029. The reversal of 2440993 is 3990442.

2440993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1827904 + 613089 = 1352^2 + 783^2 .

It is a cyclic number.

It is not a de Polignac number, because 2440993 - 2⁵ = 2440961 is a prime.

It is a plaindrome in base 15.

It is a nialpdrome in base 12.

It is not a weakly prime, because it can be changed into another prime (2440943) 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 as a sum of consecutive naturals, namely, 1220496 + 1220497.

It is an arithmetic number, because the mean of its divisors is an integer number (1220497).

2^2440993 is an apocalyptic number.

It is an amenable number.

2440993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2440993 is an equidigital number, since it uses as much as digits as its factorization.

2440993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 2440993 is about 1562.3677544036. The cubic root of 2440993 is about 134.6445702998.

The spelling of 2440993 in words is "two million, four hundred forty thousand, nine hundred ninety-three".