2087201 has 4 divisors (see below), whose sum is σ = 2112432. Its totient is φ = 2061972.

The previous prime is 2087179. The next prime is 2087203. The reversal of 2087201 is 1027802.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2087201 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (2087203) 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, 12491 + ... + 12656.

It is an arithmetic number, because the mean of its divisors is an integer number (528108).

2^2087201 is an apocalyptic number.

It is an amenable number.

2087201 is a deficient number, since it is larger than the sum of its proper divisors (25231).

2087201 is an equidigital number, since it uses as much as digits as its factorization.

2087201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25230.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 2087201 is about 1444.7148507578. The cubic root of 2087201 is about 127.7972253253.

The spelling of 2087201 in words is "two million, eighty-seven thousand, two hundred one".