2002536 has 64 divisors (see below), whose sum is σ = 5683200. Its totient is φ = 653184.

The previous prime is 2002531. The next prime is 2002547. The reversal of 2002536 is 6352002.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2002531) 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 15 ways as a sum of consecutive naturals, for example, 15705 + ... + 15831.

It is an arithmetic number, because the mean of its divisors is an integer number (88800).

2^2002536 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 2002536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2841600).

2002536 is an abundant number, since it is smaller than the sum of its proper divisors (3680664).

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

2002536 is a wasteful number, since it uses less digits than its factorization.

2002536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2002536 is about 1415.1098897259. The cubic root of 2002536 is about 126.0453351602.

Adding to 2002536 its reverse (6352002), we get a palindrome (8354538).

The spelling of 2002536 in words is "two million, two thousand, five hundred thirty-six".