2440793 has 4 divisors (see below), whose sum is σ = 2480868. Its totient is φ = 2400720.

The previous prime is 2440787. The next prime is 2440799. The reversal of 2440793 is 3970442.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2440787) and next prime (2440799).

It can be written as a sum of positive squares in 2 ways, for example, as 458329 + 1982464 = 677^2 + 1408^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2440793 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2440799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19946 + ... + 20067.

It is an arithmetic number, because the mean of its divisors is an integer number (620217).

2^2440793 is an apocalyptic number.

It is an amenable number.

2440793 is a deficient number, since it is larger than the sum of its proper divisors (40075).

2440793 is an equidigital number, since it uses as much as digits as its factorization.

2440793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40074.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 2440793 is about 1562.3037476752. The cubic root of 2440793 is about 134.6408928825.

It can be divided in two parts, 244079 and 3, that multiplied together give a palindrome (732237).

The spelling of 2440793 in words is "two million, four hundred forty thousand, seven hundred ninety-three".