2790851 has 4 divisors (see below), whose sum is σ = 3189552. Its totient is φ = 2392152.

The previous prime is 2790841. The next prime is 2790857. The reversal of 2790851 is 1580972.

2790851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2790851 - 2¹⁸ = 2528707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2790857) 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 3 ways as a sum of consecutive naturals, for example, 199340 + ... + 199353.

It is an arithmetic number, because the mean of its divisors is an integer number (797388).

2^2790851 is an apocalyptic number.

2790851 is a deficient number, since it is larger than the sum of its proper divisors (398701).

2790851 is an equidigital number, since it uses as much as digits as its factorization.

2790851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398700.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 2790851 is about 1670.5840296136. The cubic root of 2790851 is about 140.7922934778.

The spelling of 2790851 in words is "two million, seven hundred ninety thousand, eight hundred fifty-one".