4000983 has 8 divisors (see below), whose sum is σ = 6096768. Its totient is φ = 2286264.

The previous prime is 4000979. The next prime is 4000987. The reversal of 4000983 is 3890004.

It is an interprime number because it is at equal distance from previous prime (4000979) and next prime (4000987).

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

It is not a de Polignac number, because 4000983 - 2² = 4000979 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95241 + ... + 95282.

It is an arithmetic number, because the mean of its divisors is an integer number (762096).

Almost surely, 2^4000983 is an apocalyptic number.

4000983 is a deficient number, since it is larger than the sum of its proper divisors (2095785).

4000983 is a wasteful number, since it uses less digits than its factorization.

4000983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190533.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 4000983 is about 2000.2457349036. The cubic root of 4000983 is about 158.7531075920.

Adding to 4000983 its reverse (3890004), we get a palindrome (7890987).

The spelling of 4000983 in words is "four million, nine hundred eighty-three", and thus it is an aban number.