4128331 has 8 divisors (see below), whose sum is σ = 4478544. Its totient is φ = 3790080.

The previous prime is 4128323. The next prime is 4128359. The reversal of 4128331 is 1338214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4128331 - 2³ = 4128323 is a prime.

It is a super-2 number, since 2×4128331² = 34086233691122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4128361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2265 + ... + 3658.

It is an arithmetic number, because the mean of its divisors is an integer number (559818).

Almost surely, 2^4128331 is an apocalyptic number.

4128331 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4128331 is a deficient number, since it is larger than the sum of its proper divisors (350213).

4128331 is a wasteful number, since it uses less digits than its factorization.

4128331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5981.

The product of its digits is 576, while the sum is 22.

The square root of 4128331 is about 2031.8294711909. The cubic root of 4128331 is about 160.4198737613.

It can be divided in two parts, 41283 and 31, that added together give a palindrome (41314).

The spelling of 4128331 in words is "four million, one hundred twenty-eight thousand, three hundred thirty-one".