2605227 has 4 divisors (see below), whose sum is σ = 3473640. Its totient is φ = 1736816.

The previous prime is 2605201. The next prime is 2605231. The reversal of 2605227 is 7225062.

2605227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2605227 - 2¹⁸ = 2343083 is a prime.

It is a D-number.

2605227 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2605197 and 2605206.

It is not an unprimeable number, because it can be changed into a prime (2605237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434202 + ... + 434207.

It is an arithmetic number, because the mean of its divisors is an integer number (868410).

2^2605227 is an apocalyptic number.

2605227 is a deficient number, since it is larger than the sum of its proper divisors (868413).

2605227 is an equidigital number, since it uses as much as digits as its factorization.

2605227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868412.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 2605227 is about 1614.0715597519. The cubic root of 2605227 is about 137.5989722690.

The spelling of 2605227 in words is "two million, six hundred five thousand, two hundred twenty-seven".