2160371 has 4 divisors (see below), whose sum is σ = 2163312. Its totient is φ = 2157432.

The previous prime is 2160349. The next prime is 2160373. The reversal of 2160371 is 1730612.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2160371 - 2¹⁸ = 1898227 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2160373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 701 + ... + 2193.

It is an arithmetic number, because the mean of its divisors is an integer number (540828).

2^2160371 is an apocalyptic number.

2160371 is a deficient number, since it is larger than the sum of its proper divisors (2941).

2160371 is a wasteful number, since it uses less digits than its factorization.

2160371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2940.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 2160371 is about 1469.8200570138. The cubic root of 2160371 is about 129.2734818604.

Adding to 2160371 its reverse (1730612), we get a palindrome (3890983).

The spelling of 2160371 in words is "two million, one hundred sixty thousand, three hundred seventy-one".