2814439 has 2 divisors, whose sum is σ = 2814440. Its totient is φ = 2814438.

The previous prime is 2814433. The next prime is 2814481. The reversal of 2814439 is 9344182.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2814439 - 2³ = 2814431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2814439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2814431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1407219 + 1407220.

It is an arithmetic number, because the mean of its divisors is an integer number (1407220).

2^2814439 is an apocalyptic number.

2814439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2814439 is an equidigital number, since it uses as much as digits as its factorization.

2814439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 31.

The square root of 2814439 is about 1677.6289816285. The cubic root of 2814439 is about 141.1878354379.

The spelling of 2814439 in words is "two million, eight hundred fourteen thousand, four hundred thirty-nine".