4032231 has 16 divisors (see below), whose sum is σ = 6188544. Its totient is φ = 2287584.

The previous prime is 4032221. The next prime is 4032257. The reversal of 4032231 is 1322304.

It is not a de Polignac number, because 4032231 - 2⁶ = 4032167 is a prime.

It is a super-2 number, since 2×4032231² = 32517773674722, which contains 22 as substring.

4032231 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4032231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4032211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2686 + ... + 3908.

It is an arithmetic number, because the mean of its divisors is an integer number (386784).

Almost surely, 2^4032231 is an apocalyptic number.

4032231 is a deficient number, since it is larger than the sum of its proper divisors (2156313).

4032231 is a wasteful number, since it uses less digits than its factorization.

4032231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 4032231 is about 2008.0415832348. The cubic root of 4032231 is about 159.1653278154.

Adding to 4032231 its reverse (1322304), we get a palindrome (5354535).

The spelling of 4032231 in words is "four million, thirty-two thousand, two hundred thirty-one".