2289536 has 32 divisors (see below), whose sum is σ = 4716480. Its totient is φ = 1105920.

The previous prime is 2289503. The next prime is 2289571. The reversal of 2289536 is 6359822.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 2289496 and 2289505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3680 + ... + 4256.

It is an arithmetic number, because the mean of its divisors is an integer number (147390).

2^2289536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2289536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2358240).

2289536 is an abundant number, since it is smaller than the sum of its proper divisors (2426944).

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

2289536 is an equidigital number, since it uses as much as digits as its factorization.

2289536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622 (or 610 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 2289536 is about 1513.1212773601. The cubic root of 2289536 is about 131.8001260319.

The spelling of 2289536 in words is "two million, two hundred eighty-nine thousand, five hundred thirty-six".