2087526 has 32 divisors (see below), whose sum is σ = 4981248. Its totient is φ = 570240.

The previous prime is 2087497. The next prime is 2087531. The reversal of 2087526 is 6257802.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2087493 and 2087502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115 + ... + 2046.

It is an arithmetic number, because the mean of its divisors is an integer number (155664).

2^2087526 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2087526, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2490624).

2087526 is an abundant number, since it is smaller than the sum of its proper divisors (2893722).

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

2087526 is a wasteful number, since it uses less digits than its factorization.

2087526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 2087526 is about 1444.8273253230. The cubic root of 2087526 is about 127.8038581225.

The spelling of 2087526 in words is "two million, eighty-seven thousand, five hundred twenty-six".