2500536 has 32 divisors (see below), whose sum is σ = 6399360. Its totient is φ = 813792.

The previous prime is 2500529. The next prime is 2500543. The reversal of 2500536 is 6350052.

2500536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2500529) and next prime (2500543).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 180 + ... + 2243.

It is an arithmetic number, because the mean of its divisors is an integer number (199980).

2^2500536 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 2500536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3199680).

2500536 is an abundant number, since it is smaller than the sum of its proper divisors (3898824).

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

2500536 is a wasteful number, since it uses less digits than its factorization.

2500536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2475 (or 2471 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 2500536 is about 1581.3083190827. The cubic root of 2500536 is about 135.7305796556.

Adding to 2500536 its reverse (6350052), we get a palindrome (8850588).

The spelling of 2500536 in words is "two million, five hundred thousand, five hundred thirty-six".