2881327 has 2 divisors, whose sum is σ = 2881328. Its totient is φ = 2881326.

The previous prime is 2881303. The next prime is 2881337. The reversal of 2881327 is 7231882.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2881327 - 2¹⁹ = 2357039 is a prime.

2881327 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2881337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1440663 + 1440664.

It is an arithmetic number, because the mean of its divisors is an integer number (1440664).

2^2881327 is an apocalyptic number.

2881327 is a deficient number, since it is larger than the sum of its proper divisors (1).

2881327 is an equidigital number, since it uses as much as digits as its factorization.

2881327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 31.

The square root of 2881327 is about 1697.4472009462. The cubic root of 2881327 is about 142.2975806642.

The spelling of 2881327 in words is "two million, eight hundred eighty-one thousand, three hundred twenty-seven".