2431983 has 8 divisors (see below), whose sum is σ = 3282048. Its totient is φ = 1601624.

The previous prime is 2431967. The next prime is 2431987. The reversal of 2431983 is 3891342.

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 2431983 - 2⁴ = 2431967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2431983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2431987) 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, 4635 + ... + 5132.

It is an arithmetic number, because the mean of its divisors is an integer number (410256).

2^2431983 is an apocalyptic number.

2431983 is a deficient number, since it is larger than the sum of its proper divisors (850065).

2431983 is an equidigital number, since it uses as much as digits as its factorization.

2431983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9853.

The product of its digits is 5184, while the sum is 30.

The square root of 2431983 is about 1559.4816446499. The cubic root of 2431983 is about 134.4787029292.

It can be divided in two parts, 2 and 431983, that added together give a triangular number (431985 = T₉₂₉).

The spelling of 2431983 in words is "two million, four hundred thirty-one thousand, nine hundred eighty-three".