2533536 has 72 divisors (see below), whose sum is σ = 7600320. Its totient is φ = 798336.

The previous prime is 2533507. The next prime is 2533549. The reversal of 2533536 is 6353352.

It is a tau number, because it is divible by the number of its divisors (72).

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5241 + ... + 5703.

It is an arithmetic number, because the mean of its divisors is an integer number (105560).

2^2533536 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 2533536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3800160).

2533536 is an abundant number, since it is smaller than the sum of its proper divisors (5066784).

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

2533536 is a wasteful number, since it uses less digits than its factorization.

2533536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498 (or 487 counting only the distinct ones).

The product of its digits is 8100, while the sum is 27.

The square root of 2533536 is about 1591.7085160292. The cubic root of 2533536 is about 136.3250586630.

Adding to 2533536 its reverse (6353352), we get a palindrome (8886888).

The spelling of 2533536 in words is "two million, five hundred thirty-three thousand, five hundred thirty-six".