2292786 has 20 divisors (see below), whose sum is σ = 5137902. Its totient is φ = 764208.

The previous prime is 2292781. The next prime is 2292793. The reversal of 2292786 is 6872922.

2292786 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2047761 + 245025 = 1431^2 + 495^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2292786.

It is not an unprimeable number, because it can be changed into a prime (2292781) 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 9 ways as a sum of consecutive naturals, for example, 6915 + ... + 7238.

2^2292786 is an apocalyptic number.

2292786 is an abundant number, since it is smaller than the sum of its proper divisors (2845116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2292786 is a wasteful number, since it uses less digits than its factorization.

2292786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14167 (or 14158 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 2292786 is about 1514.1948355479. The cubic root of 2292786 is about 131.8624600431.

The spelling of 2292786 in words is "two million, two hundred ninety-two thousand, seven hundred eighty-six".