2722286 has 16 divisors (see below), whose sum is σ = 4688736. Its totient is φ = 1161216.

The previous prime is 2722273. The next prime is 2722309. The reversal of 2722286 is 6822272.

2722286 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

2722286 is strictly pandigital in base 8.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4430 + ... + 5006.

It is an arithmetic number, because the mean of its divisors is an integer number (293046).

2^2722286 is an apocalyptic number.

2722286 is a deficient number, since it is larger than the sum of its proper divisors (1966450).

2722286 is a wasteful number, since it uses less digits than its factorization.

2722286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923.

The product of its digits is 5376, while the sum is 29.

The square root of 2722286 is about 1649.9351502408. The cubic root of 2722286 is about 139.6297358954.

The spelling of 2722286 in words is "two million, seven hundred twenty-two thousand, two hundred eighty-six".