2289336 has 32 divisors (see below), whose sum is σ = 6541440. Its totient is φ = 654048.

The previous prime is 2289281. The next prime is 2289349. The reversal of 2289336 is 6339822.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2289297 and 2289306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6646 + ... + 6981.

It is an arithmetic number, because the mean of its divisors is an integer number (204420).

2^2289336 is an apocalyptic number.

It is an amenable number.

2289336 is an abundant number, since it is smaller than the sum of its proper divisors (4252104).

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

2289336 is a wasteful number, since it uses less digits than its factorization.

2289336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13643 (or 13639 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 2289336 is about 1513.0551873610. The cubic root of 2289336 is about 131.7962881666.

The spelling of 2289336 in words is "two million, two hundred eighty-nine thousand, three hundred thirty-six".