2840267 has 2 divisors, whose sum is σ = 2840268. Its totient is φ = 2840266.

The previous prime is 2840263. The next prime is 2840269. The reversal of 2840267 is 7620482.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2840267 - 2² = 2840263 is a prime.

Together with 2840269, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2840261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1420133 + 1420134.

It is an arithmetic number, because the mean of its divisors is an integer number (1420134).

2^2840267 is an apocalyptic number.

2840267 is a deficient number, since it is larger than the sum of its proper divisors (1).

2840267 is an equidigital number, since it uses as much as digits as its factorization.

2840267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 2840267 is about 1685.3091704491. The cubic root of 2840267 is about 141.6184127854.

The spelling of 2840267 in words is "two million, eight hundred forty thousand, two hundred sixty-seven".