2636536 has 48 divisors (see below), whose sum is σ = 5972400. Its totient is φ = 1068672.

The previous prime is 2636527. The next prime is 2636539. The reversal of 2636536 is 6356362.

2636536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2636498 and 2636507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2636539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29580 + ... + 29668.

It is an arithmetic number, because the mean of its divisors is an integer number (124425).

2^2636536 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 2636536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2986200).

2636536 is an abundant number, since it is smaller than the sum of its proper divisors (3335864).

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

2636536 is a wasteful number, since it uses less digits than its factorization.

2636536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 121 counting only the distinct ones).

The product of its digits is 19440, while the sum is 31.

The square root of 2636536 is about 1623.7413587145. The cubic root of 2636536 is about 138.1479893895.

The spelling of 2636536 in words is "two million, six hundred thirty-six thousand, five hundred thirty-six".