2288626 has 16 divisors (see below), whose sum is σ = 3643200. Its totient is φ = 1075248.

The previous prime is 2288603. The next prime is 2288633. The reversal of 2288626 is 6268822.

It is a junction number, because it is equal to n+sod(n) for n = 2288591 and 2288600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8571 + ... + 8833.

It is an arithmetic number, because the mean of its divisors is an integer number (227700).

2^2288626 is an apocalyptic number.

2288626 is a deficient number, since it is larger than the sum of its proper divisors (1354574).

2288626 is a wasteful number, since it uses less digits than its factorization.

2288626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513.

The product of its digits is 18432, while the sum is 34.

The square root of 2288626 is about 1512.8205445458. The cubic root of 2288626 is about 131.7826619390.

The spelling of 2288626 in words is "two million, two hundred eighty-eight thousand, six hundred twenty-six".