2094439 has 2 divisors, whose sum is σ = 2094440. Its totient is φ = 2094438.

The previous prime is 2094413. The next prime is 2094473. The reversal of 2094439 is 9344902.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2094439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2094439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2094139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1047219 + 1047220.

It is an arithmetic number, because the mean of its divisors is an integer number (1047220).

2^2094439 is an apocalyptic number.

2094439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2094439 is an equidigital number, since it uses as much as digits as its factorization.

2094439 is an evil number, because the sum of its binary digits is even.

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

The square root of 2094439 is about 1447.2176754034. The cubic root of 2094439 is about 127.9447800549.

The spelling of 2094439 in words is "two million, ninety-four thousand, four hundred thirty-nine".