2788201 has 8 divisors (see below), whose sum is σ = 3026240. Its totient is φ = 2553552.

The previous prime is 2788199. The next prime is 2788213. The reversal of 2788201 is 1028872.

2788201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2788201 - 2¹ = 2788199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2788201.

It is not an unprimeable number, because it can be changed into a prime (2788301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1036 + ... + 2578.

It is an arithmetic number, because the mean of its divisors is an integer number (378280).

2^2788201 is an apocalyptic number.

It is an amenable number.

2788201 is a deficient number, since it is larger than the sum of its proper divisors (238039).

2788201 is a wasteful number, since it uses less digits than its factorization.

2788201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 2788201 is about 1669.7907054478. The cubic root of 2788201 is about 140.7477171425.

The spelling of 2788201 in words is "two million, seven hundred eighty-eight thousand, two hundred one".