2275686 has 24 divisors (see below), whose sum is σ = 5635344. Its totient is φ = 650160.

The previous prime is 2275681. The next prime is 2275697. The reversal of 2275686 is 6865722.

2275686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2275686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2275681) 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 11 ways as a sum of consecutive naturals, for example, 8905 + ... + 9156.

It is an arithmetic number, because the mean of its divisors is an integer number (234806).

2^2275686 is an apocalyptic number.

2275686 is an abundant number, since it is smaller than the sum of its proper divisors (3359658).

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

2275686 is a wasteful number, since it uses less digits than its factorization.

2275686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18076 (or 18073 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 2275686 is about 1508.5377025451. The cubic root of 2275686 is about 131.5338238928.

Adding to 2275686 its sum of digits (36), we get a palindrome (2275722).

The spelling of 2275686 in words is "two million, two hundred seventy-five thousand, six hundred eighty-six".