2288826 has 12 divisors (see below), whose sum is σ = 4959162. Its totient is φ = 762936.

The previous prime is 2288821. The next prime is 2288831. The reversal of 2288826 is 6288822.

It is an interprime number because it is at equal distance from previous prime (2288821) and next prime (2288831).

It can be written as a sum of positive squares in only one way, i.e., 2099601 + 189225 = 1449^2 + 435^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2288821) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63561 + ... + 63596.

2^2288826 is an apocalyptic number.

2288826 is an abundant number, since it is smaller than the sum of its proper divisors (2670336).

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

2288826 is a wasteful number, since it uses less digits than its factorization.

2288826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127165 (or 127162 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 2288826 is about 1512.8866447953. The cubic root of 2288826 is about 131.7865005981.

The spelling of 2288826 in words is "two million, two hundred eighty-eight thousand, eight hundred twenty-six".