4152231 has 6 divisors (see below), whose sum is σ = 5997680. Its totient is φ = 2768148.

The previous prime is 4152229. The next prime is 4152257. The reversal of 4152231 is 1322514.

It is not a de Polignac number, because 4152231 - 2¹ = 4152229 is a prime.

It is a super-2 number, since 2×4152231² = 34482044554722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4152271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 230671 + ... + 230688.

Almost surely, 2^4152231 is an apocalyptic number.

4152231 is a deficient number, since it is larger than the sum of its proper divisors (1845449).

4152231 is a wasteful number, since it uses less digits than its factorization.

4152231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461365 (or 461362 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 4152231 is about 2037.7023825868. The cubic root of 4152231 is about 160.7288493046.

Adding to 4152231 its reverse (1322514), we get a palindrome (5474745).

The spelling of 4152231 in words is "four million, one hundred fifty-two thousand, two hundred thirty-one".