2872801 has 4 divisors (see below), whose sum is σ = 2965504. Its totient is φ = 2780100.

The previous prime is 2872789. The next prime is 2872811. The reversal of 2872801 is 1082782.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1082782 = 2 ⋅541391.

It is a cyclic number.

It is not a de Polignac number, because 2872801 - 2¹¹ = 2870753 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 2872801.

It is not an unprimeable number, because it can be changed into a prime (2872811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46305 + ... + 46366.

It is an arithmetic number, because the mean of its divisors is an integer number (741376).

2^2872801 is an apocalyptic number.

It is an amenable number.

2872801 is a deficient number, since it is larger than the sum of its proper divisors (92703).

2872801 is an equidigital number, since it uses as much as digits as its factorization.

2872801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92702.

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

The square root of 2872801 is about 1694.9339220158. The cubic root of 2872801 is about 142.1570866240.

The spelling of 2872801 in words is "two million, eight hundred seventy-two thousand, eight hundred one".