2086516 has 12 divisors (see below), whose sum is σ = 3693060. Its totient is φ = 1031360.

The previous prime is 2086507. The next prime is 2086519. The reversal of 2086516 is 6156802.

It can be written as a sum of positive squares in 2 ways, for example, as 656100 + 1430416 = 810^2 + 1196^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2086519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2575 + ... + 3286.

It is an arithmetic number, because the mean of its divisors is an integer number (307755).

2^2086516 is an apocalyptic number.

It is an amenable number.

2086516 is a deficient number, since it is larger than the sum of its proper divisors (1606544).

2086516 is a wasteful number, since it uses less digits than its factorization.

2086516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5954 (or 5952 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2086516 is about 1444.4777602995. The cubic root of 2086516 is about 127.7832431745.

It can be divided in two parts, 208 and 6516, that added together give a square (6724 = 82²).

The spelling of 2086516 in words is "two million, eighty-six thousand, five hundred sixteen".