2137983 has 16 divisors (see below), whose sum is σ = 2972160. Its totient is φ = 1366016.

The previous prime is 2137981. The next prime is 2137987. The reversal of 2137983 is 3897312.

It is a cyclic number.

It is not a de Polignac number, because 2137983 - 2¹ = 2137981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8191 + ... + 8447.

It is an arithmetic number, because the mean of its divisors is an integer number (185760).

2^2137983 is an apocalyptic number.

2137983 is a deficient number, since it is larger than the sum of its proper divisors (834177).

2137983 is a wasteful number, since it uses less digits than its factorization.

2137983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366.

The product of its digits is 9072, while the sum is 33.

The square root of 2137983 is about 1462.1843249057. The cubic root of 2137983 is about 128.8253751620.

The spelling of 2137983 in words is "two million, one hundred thirty-seven thousand, nine hundred eighty-three".