2878201 has 8 divisors (see below), whose sum is σ = 2939904. Its totient is φ = 2817360.

The previous prime is 2878181. The next prime is 2878229. The reversal of 2878201 is 1028782.

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 2878201 - 2¹⁵ = 2845433 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 2878201.

It is not an unprimeable number, because it can be changed into a prime (2878231) 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, 16551 + ... + 16723.

It is an arithmetic number, because the mean of its divisors is an integer number (367488).

2^2878201 is an apocalyptic number.

It is an amenable number.

2878201 is a deficient number, since it is larger than the sum of its proper divisors (61703).

2878201 is a wasteful number, since it uses less digits than its factorization.

2878201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431.

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

The square root of 2878201 is about 1696.5261565918. The cubic root of 2878201 is about 142.2461016987.

The spelling of 2878201 in words is "two million, eight hundred seventy-eight thousand, two hundred one".