2536590 has 64 divisors (see below), whose sum is σ = 7133184. Its totient is φ = 565248.

The previous prime is 2536579. The next prime is 2536603. The reversal of 2536590 is 956352.

2536590 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 9742 + ... + 9998.

It is an arithmetic number, because the mean of its divisors is an integer number (111456).

2^2536590 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2536590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3566592).

2536590 is an abundant number, since it is smaller than the sum of its proper divisors (4596594).

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

2536590 is a wasteful number, since it uses less digits than its factorization.

2536590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 2536590 is about 1592.6675736010. The cubic root of 2536590 is about 136.3798134343.

The spelling of 2536590 in words is "two million, five hundred thirty-six thousand, five hundred ninety".