4227131 has 4 divisors (see below), whose sum is σ = 4237200. Its totient is φ = 4217064.

The previous prime is 4227109. The next prime is 4227137. The reversal of 4227131 is 1317224.

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 4227131 - 2¹⁰ = 4226107 is a prime.

It is a super-2 number, since 2×4227131² = 35737272982322, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

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

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4376 + ... + 5253.

It is an arithmetic number, because the mean of its divisors is an integer number (1059300).

Almost surely, 2^4227131 is an apocalyptic number.

4227131 is a deficient number, since it is larger than the sum of its proper divisors (10069).

4227131 is an equidigital number, since it uses as much as digits as its factorization.

4227131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10068.

The product of its digits is 336, while the sum is 20.

The square root of 4227131 is about 2055.9987840463. The cubic root of 4227131 is about 161.6895313724.

The spelling of 4227131 in words is "four million, two hundred twenty-seven thousand, one hundred thirty-one".