2665227 has 4 divisors (see below), whose sum is σ = 3553640. Its totient is φ = 1776816.

The previous prime is 2665199. The next prime is 2665231. The reversal of 2665227 is 7225662.

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

It is not a de Polignac number, because 2665227 - 2¹⁰ = 2664203 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2665194 and 2665203.

It is not an unprimeable number, because it can be changed into a prime (2665237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444202 + ... + 444207.

It is an arithmetic number, because the mean of its divisors is an integer number (888410).

2^2665227 is an apocalyptic number.

2665227 is a deficient number, since it is larger than the sum of its proper divisors (888413).

2665227 is an equidigital number, since it uses as much as digits as its factorization.

2665227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888412.

The product of its digits is 10080, while the sum is 30.

The square root of 2665227 is about 1632.5522962527. The cubic root of 2665227 is about 138.6472951500.

The spelling of 2665227 in words is "two million, six hundred sixty-five thousand, two hundred twenty-seven".