2059798 has 16 divisors (see below), whose sum is σ = 3351600. Its totient is φ = 943776.

The previous prime is 2059793. The next prime is 2059807. The reversal of 2059798 is 8979502.

It is a self number, because there is not a number n which added to its sum of digits gives 2059798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2059793) 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 7 ways as a sum of consecutive naturals, for example, 5728 + ... + 6076.

It is an arithmetic number, because the mean of its divisors is an integer number (209475).

2^2059798 is an apocalyptic number.

2059798 is the 908-th heptagonal number.

2059798 is a deficient number, since it is larger than the sum of its proper divisors (1291802).

2059798 is a wasteful number, since it uses less digits than its factorization.

2059798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 2059798 is about 1435.1996376811. The cubic root of 2059798 is about 127.2354736050.

The spelling of 2059798 in words is "two million, fifty-nine thousand, seven hundred ninety-eight".