2854399 has 2 divisors, whose sum is σ = 2854400. Its totient is φ = 2854398.

The previous prime is 2854391. The next prime is 2854403. The reversal of 2854399 is 9934582.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2854399 - 2³ = 2854391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2854391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1427199 + 1427200.

It is an arithmetic number, because the mean of its divisors is an integer number (1427200).

2^2854399 is an apocalyptic number.

2854399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2854399 is an equidigital number, since it uses as much as digits as its factorization.

2854399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 40.

The square root of 2854399 is about 1689.4966706093. The cubic root of 2854399 is about 141.8529026243.

The spelling of 2854399 in words is "two million, eight hundred fifty-four thousand, three hundred ninety-nine".