2163201 has 16 divisors (see below), whose sum is σ = 3030720. Its totient is φ = 1370880.

The previous prime is 2163193. The next prime is 2163221. The reversal of 2163201 is 1023612.

It is not a de Polignac number, because 2163201 - 2³ = 2163193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2163221) 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, 5085 + ... + 5493.

It is an arithmetic number, because the mean of its divisors is an integer number (189420).

2^2163201 is an apocalyptic number.

It is an amenable number.

2163201 is a deficient number, since it is larger than the sum of its proper divisors (867519).

2163201 is a wasteful number, since it uses less digits than its factorization.

2163201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2163201 is about 1470.7824448232. The cubic root of 2163201 is about 129.3299049350.

Adding to 2163201 its reverse (1023612), we get a palindrome (3186813).

The spelling of 2163201 in words is "two million, one hundred sixty-three thousand, two hundred one".