2790286 has 8 divisors (see below), whose sum is σ = 4215960. Its totient is φ = 1384968.

The previous prime is 2790259. The next prime is 2790289. The reversal of 2790286 is 6820972.

2790286 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (2790289) 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, 4741 + ... + 5296.

It is an arithmetic number, because the mean of its divisors is an integer number (526995).

2^2790286 is an apocalyptic number.

2790286 is a deficient number, since it is larger than the sum of its proper divisors (1425674).

2790286 is a wasteful number, since it uses less digits than its factorization.

2790286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10178.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 2790286 is about 1670.4149185158. The cubic root of 2790286 is about 140.7827918342.

The spelling of 2790286 in words is "two million, seven hundred ninety thousand, two hundred eighty-six".