2711983 has 4 divisors (see below), whose sum is σ = 2725048. Its totient is φ = 2698920.

The previous prime is 2711981. The next prime is 2712001. The reversal of 2711983 is 3891172.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2711983 - 2¹ = 2711981 is a prime.

It is a Duffinian number.

2711983 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2711981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6216 + ... + 6637.

It is an arithmetic number, because the mean of its divisors is an integer number (681262).

2^2711983 is an apocalyptic number.

2711983 is a deficient number, since it is larger than the sum of its proper divisors (13065).

2711983 is a wasteful number, since it uses less digits than its factorization.

2711983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13064.

The product of its digits is 3024, while the sum is 31.

The square root of 2711983 is about 1646.8099465330. The cubic root of 2711983 is about 139.4533615927.

The spelling of 2711983 in words is "two million, seven hundred eleven thousand, nine hundred eighty-three".