4002331 has 8 divisors (see below), whose sum is σ = 4232720. Its totient is φ = 3773952.

The previous prime is 4002329. The next prime is 4002337. The reversal of 4002331 is 1332004.

4002331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4002331 - 2¹ = 4002329 is a prime.

It is a super-2 number, since 2×4002331² = 32037306867122, which contains 22 as substring.

It is a Duffinian number.

4002331 is a modest number, since divided by 2331 gives 4 as remainder.

It is not an unprimeable number, because it can be changed into a prime (4002337) 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 7 ways as a sum of consecutive naturals, for example, 5611 + ... + 6283.

It is an arithmetic number, because the mean of its divisors is an integer number (529090).

Almost surely, 2^4002331 is an apocalyptic number.

4002331 is a deficient number, since it is larger than the sum of its proper divisors (230389).

4002331 is a wasteful number, since it uses less digits than its factorization.

4002331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 4002331 is about 2000.5826651253. The cubic root of 4002331 is about 158.7709344744.

Adding to 4002331 its reverse (1332004), we get a palindrome (5334335).

The spelling of 4002331 in words is "four million, two thousand, three hundred thirty-one".