2894239 has 2 divisors, whose sum is σ = 2894240. Its totient is φ = 2894238.

The previous prime is 2894219. The next prime is 2894263. The reversal of 2894239 is 9324982.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2894239 - 2⁹ = 2893727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2894198 and 2894207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2894209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1447119 + 1447120.

It is an arithmetic number, because the mean of its divisors is an integer number (1447120).

2^2894239 is an apocalyptic number.

2894239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2894239 is an equidigital number, since it uses as much as digits as its factorization.

2894239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 37.

The square root of 2894239 is about 1701.2463078579. The cubic root of 2894239 is about 142.5098218325.

The spelling of 2894239 in words is "two million, eight hundred ninety-four thousand, two hundred thirty-nine".