2079829 has 4 divisors (see below), whose sum is σ = 2099020. Its totient is φ = 2060640.

The previous prime is 2079823. The next prime is 2079839. The reversal of 2079829 is 9289702.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9289702 = 2 ⋅4644851.

It can be written as a sum of positive squares in 2 ways, for example, as 874225 + 1205604 = 935^2 + 1098^2 .

It is a cyclic number.

It is not a de Polignac number, because 2079829 - 2¹¹ = 2077781 is a prime.

It is a Duffinian number.

2079829 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2079823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9432 + ... + 9649.

It is an arithmetic number, because the mean of its divisors is an integer number (524755).

2^2079829 is an apocalyptic number.

It is an amenable number.

2079829 is a deficient number, since it is larger than the sum of its proper divisors (19191).

2079829 is a wasteful number, since it uses less digits than its factorization.

2079829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19190.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 2079829 is about 1442.1612253836. The cubic root of 2079829 is about 127.6465877780.

The spelling of 2079829 in words is "two million, seventy-nine thousand, eight hundred twenty-nine".