2079798 has 32 divisors (see below), whose sum is σ = 4962816. Its totient is φ = 568128.

The previous prime is 2079787. The next prime is 2079811. The reversal of 2079798 is 8979702.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111 + ... + 2042.

It is an arithmetic number, because the mean of its divisors is an integer number (155088).

2^2079798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2079798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2481408).

2079798 is an abundant number, since it is smaller than the sum of its proper divisors (2883018).

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

2079798 is a wasteful number, since it uses less digits than its factorization.

2079798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188.

The product of its (nonzero) digits is 63504, while the sum is 42.

The square root of 2079798 is about 1442.1504775855. The cubic root of 2079798 is about 127.6459535810.

The spelling of 2079798 in words is "two million, seventy-nine thousand, seven hundred ninety-eight".