2813227 has 2 divisors, whose sum is σ = 2813228. Its totient is φ = 2813226.

The previous prime is 2813207. The next prime is 2813249. The reversal of 2813227 is 7223182.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2813227 - 2⁷ = 2813099 is a prime.

It is a nialpdrome in base 13.

It is not a weakly prime, because it can be changed into another prime (2813207) 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, 1406613 + 1406614.

It is an arithmetic number, because the mean of its divisors is an integer number (1406614).

2^2813227 is an apocalyptic number.

2813227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2813227 is an equidigital number, since it uses as much as digits as its factorization.

2813227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 25.

The square root of 2813227 is about 1677.2677186424. The cubic root of 2813227 is about 141.1675656522.

The spelling of 2813227 in words is "two million, eight hundred thirteen thousand, two hundred twenty-seven".