2059816 has 32 divisors (see below), whose sum is σ = 4276800. Its totient is φ = 922240.

The previous prime is 2059807. The next prime is 2059817. The reversal of 2059816 is 6189502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2059817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7701 + ... + 7963.

It is an arithmetic number, because the mean of its divisors is an integer number (133650).

2^2059816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2059816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2138400).

2059816 is an abundant number, since it is smaller than the sum of its proper divisors (2216984).

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

2059816 is a wasteful number, since it uses less digits than its factorization.

2059816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 2059816 is about 1435.2059085720. The cubic root of 2059816 is about 127.2358442290.

The spelling of 2059816 in words is "two million, fifty-nine thousand, eight hundred sixteen".