4227135 has 48 divisors (see below), whose sum is σ = 7928928. Its totient is φ = 1914880.

The previous prime is 4227109. The next prime is 4227137. The reversal of 4227135 is 5317224.

It is a Cunningham number, because it is equal to 2056²-1.

It is not a de Polignac number, because 4227135 - 2⁵ = 4227103 is a prime.

4227135 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4227137) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30787 + ... + 30923.

It is an arithmetic number, because the mean of its divisors is an integer number (165186).

Almost surely, 2^4227135 is an apocalyptic number.

4227135 is a deficient number, since it is larger than the sum of its proper divisors (3701793).

4227135 is a wasteful number, since it uses less digits than its factorization.

4227135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 173 counting only the distinct ones).

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

The square root of 4227135 is about 2055.9997568093. Note that the first 3 decimals coincide. The cubic root of 4227135 is about 161.6895823730.

It can be divided in two parts, 422 and 7135, that added together give a palindrome (7557).

The spelling of 4227135 in words is "four million, two hundred twenty-seven thousand, one hundred thirty-five".