2079830 has 16 divisors (see below), whose sum is σ = 3763584. Its totient is φ = 827520.

The previous prime is 2079823. The next prime is 2079839. The reversal of 2079830 is 389702.

It is a junction number, because it is equal to n+sod(n) for n = 2079793 and 2079802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2079839) 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, 1979 + ... + 2841.

It is an arithmetic number, because the mean of its divisors is an integer number (235224).

2^2079830 is an apocalyptic number.

2079830 is a deficient number, since it is larger than the sum of its proper divisors (1683754).

2079830 is a wasteful number, since it uses less digits than its factorization.

2079830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2079830 is about 1442.1615720855. The cubic root of 2079830 is about 127.6466082359.

The spelling of 2079830 in words is "two million, seventy-nine thousand, eight hundred thirty".