2915983 has 8 divisors (see below), whose sum is σ = 3387680. Its totient is φ = 2458080.

The previous prime is 2915981. The next prime is 2915989. The reversal of 2915983 is 3895192.

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 2915983 - 2¹ = 2915981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2915981) 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, 2988 + ... + 3841.

It is an arithmetic number, because the mean of its divisors is an integer number (423460).

2^2915983 is an apocalyptic number.

2915983 is a deficient number, since it is larger than the sum of its proper divisors (471697).

2915983 is an equidigital number, since it uses as much as digits as its factorization.

2915983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6897.

The product of its digits is 19440, while the sum is 37.

The square root of 2915983 is about 1707.6249588244. The cubic root of 2915983 is about 142.8658170447.

The spelling of 2915983 in words is "two million, nine hundred fifteen thousand, nine hundred eighty-three".