2079855 has 12 divisors (see below), whose sum is σ = 3605160. Its totient is φ = 1109232.

The previous prime is 2079839. The next prime is 2079859. The reversal of 2079855 is 5589702.

It is not a de Polignac number, because 2079855 - 2⁴ = 2079839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2079859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23065 + ... + 23154.

It is an arithmetic number, because the mean of its divisors is an integer number (300430).

2^2079855 is an apocalyptic number.

2079855 is a deficient number, since it is larger than the sum of its proper divisors (1525305).

2079855 is a wasteful number, since it uses less digits than its factorization.

2079855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46230 (or 46227 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 2079855 is about 1442.1702396042. The cubic root of 2079855 is about 127.6471196803.

The spelling of 2079855 in words is "two million, seventy-nine thousand, eight hundred fifty-five".