2296866 has 32 divisors (see below), whose sum is σ = 5398848. Its totient is φ = 642240.

The previous prime is 2296837. The next prime is 2296867. The reversal of 2296866 is 6686922.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (2296867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481 + ... + 2196.

It is an arithmetic number, because the mean of its divisors is an integer number (168714).

2^2296866 is an apocalyptic number.

2296866 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2296866 is an abundant number, since it is smaller than the sum of its proper divisors (3101982).

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

2296866 is a wasteful number, since it uses less digits than its factorization.

2296866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2706.

The product of its digits is 62208, while the sum is 39.

The square root of 2296866 is about 1515.5414873899. The cubic root of 2296866 is about 131.9406298665.

The spelling of 2296866 in words is "two million, two hundred ninety-six thousand, eight hundred sixty-six".