2854391 has 2 divisors, whose sum is σ = 2854392. Its totient is φ = 2854390.

The previous prime is 2854381. The next prime is 2854399. The reversal of 2854391 is 1934582.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2854391 - 2¹⁴ = 2838007 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2854399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1427195 + 1427196.

It is an arithmetic number, because the mean of its divisors is an integer number (1427196).

2^2854391 is an apocalyptic number.

2854391 is a deficient number, since it is larger than the sum of its proper divisors (1).

2854391 is an equidigital number, since it uses as much as digits as its factorization.

2854391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 32.

The square root of 2854391 is about 1689.4943030386. The cubic root of 2854391 is about 141.8527701009.

The spelling of 2854391 in words is "two million, eight hundred fifty-four thousand, three hundred ninety-one".