2440679 has 2 divisors, whose sum is σ = 2440680. Its totient is φ = 2440678.

The previous prime is 2440667. The next prime is 2440681. The reversal of 2440679 is 9760442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2440679 - 2²⁰ = 1392103 is a prime.

Together with 2440681, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2440649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1220339 + 1220340.

It is an arithmetic number, because the mean of its divisors is an integer number (1220340).

2^2440679 is an apocalyptic number.

2440679 is a deficient number, since it is larger than the sum of its proper divisors (1).

2440679 is an equidigital number, since it uses as much as digits as its factorization.

2440679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2440679 is about 1562.2672626667. The cubic root of 2440679 is about 134.6387966648.

The spelling of 2440679 in words is "two million, four hundred forty thousand, six hundred seventy-nine".