2065516 has 12 divisors (see below), whose sum is σ = 3683232. Its totient is φ = 1013168.

The previous prime is 2065501. The next prime is 2065523. The reversal of 2065516 is 6155602.

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 3 ways as a sum of consecutive naturals, for example, 4660 + ... + 5083.

It is an arithmetic number, because the mean of its divisors is an integer number (306936).

2^2065516 is an apocalyptic number.

It is an amenable number.

2065516 is a deficient number, since it is larger than the sum of its proper divisors (1617716).

2065516 is a wasteful number, since it uses less digits than its factorization.

2065516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9800 (or 9798 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2065516 is about 1437.1903144678. The cubic root of 2065516 is about 127.3531000687.

It can be divided in two parts, 20 and 65516, that added together give a 16-th power (65536 = 2¹⁶).

The spelling of 2065516 in words is "two million, sixty-five thousand, five hundred sixteen".