2535890 has 32 divisors (see below), whose sum is σ = 5526144. Its totient is φ = 817920.

The previous prime is 2535887. The next prime is 2535901. The reversal of 2535890 is 985352.

It is a happy number.

2535890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 125 + ... + 2255.

It is an arithmetic number, because the mean of its divisors is an integer number (172692).

2^2535890 is an apocalyptic number.

2535890 is an abundant number, since it is smaller than the sum of its proper divisors (2990254).

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

2535890 is a wasteful number, since it uses less digits than its factorization.

2535890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 2535890 is about 1592.4478013423. The cubic root of 2535890 is about 136.3672671087.

The spelling of 2535890 in words is "two million, five hundred thirty-five thousand, eight hundred ninety".