2688201 has 8 divisors (see below), whose sum is σ = 3982560. Its totient is φ = 1792116.

The previous prime is 2688187. The next prime is 2688221. The reversal of 2688201 is 1028862.

It is not a de Polignac number, because 2688201 - 2⁶ = 2688137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 99563 = 2688201 / (2 + 6 + 8 + 8 + 2 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (2688221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49755 + ... + 49808.

It is an arithmetic number, because the mean of its divisors is an integer number (497820).

2^2688201 is an apocalyptic number.

It is an amenable number.

2688201 is a deficient number, since it is larger than the sum of its proper divisors (1294359).

2688201 is an equidigital number, since it uses as much as digits as its factorization.

2688201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99572 (or 99566 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 2688201 is about 1639.5734201310. The cubic root of 2688201 is about 139.0445313904.

The spelling of 2688201 in words is "two million, six hundred eighty-eight thousand, two hundred one".