2659983 has 8 divisors (see below), whose sum is σ = 3559296. Its totient is φ = 1767000.

The previous prime is 2659963. The next prime is 2659999. The reversal of 2659983 is 3899562.

2659983 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 not a de Polignac number, because 2659983 - 2⁹ = 2659471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2659903) 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, 493 + ... + 2358.

It is an arithmetic number, because the mean of its divisors is an integer number (444912).

2^2659983 is an apocalyptic number.

2659983 is a deficient number, since it is larger than the sum of its proper divisors (899313).

2659983 is a wasteful number, since it uses less digits than its factorization.

2659983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3165.

The product of its digits is 116640, while the sum is 42.

The square root of 2659983 is about 1630.9454313373. The cubic root of 2659983 is about 138.5563030523.

The spelling of 2659983 in words is "two million, six hundred fifty-nine thousand, nine hundred eighty-three".