2086500 has 96 divisors (see below), whose sum is σ = 6604416. Its totient is φ = 508800.

The previous prime is 2086493. The next prime is 2086501. The reversal of 2086500 is 56802.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2086501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19447 + ... + 19553.

It is an arithmetic number, because the mean of its divisors is an integer number (68796).

2^2086500 is an apocalyptic number.

2086500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2086500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3302208).

2086500 is an abundant number, since it is smaller than the sum of its proper divisors (4517916).

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

2086500 is a wasteful number, since it uses less digits than its factorization.

2086500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2086500 is about 1444.4722219551. The cubic root of 2086500 is about 127.7829165475.

The spelling of 2086500 in words is "two million, eighty-six thousand, five hundred".