4372231 has 4 divisors (see below), whose sum is σ = 4562352. Its totient is φ = 4182112.

The previous prime is 4372211. The next prime is 4372237. The reversal of 4372231 is 1322734.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4372231 is a prime.

It is a super-2 number, since 2×4372231² = 38232807834722, which contains 22 as substring.

It is a Duffinian number.

4372231 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4372237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95026 + ... + 95071.

It is an arithmetic number, because the mean of its divisors is an integer number (1140588).

Almost surely, 2^4372231 is an apocalyptic number.

4372231 is a deficient number, since it is larger than the sum of its proper divisors (190121).

4372231 is a wasteful number, since it uses less digits than its factorization.

4372231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190120.

The product of its digits is 1008, while the sum is 22.

The square root of 4372231 is about 2090.9880439639. The cubic root of 4372231 is about 163.5188031507.

Adding to 4372231 its reverse (1322734), we get a palindrome (5694965).

The spelling of 4372231 in words is "four million, three hundred seventy-two thousand, two hundred thirty-one".