2079939 has 8 divisors (see below), whose sum is σ = 2779920. Its totient is φ = 1383296.

The previous prime is 2079937. The next prime is 2079941. The reversal of 2079939 is 9399702.

It is an interprime number because it is at equal distance from previous prime (2079937) and next prime (2079941).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2079939 - 2¹ = 2079937 is a prime.

It is a super-2 number, since 2×2079939² = 8652292487442, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2079897 and 2079906.

It is not an unprimeable number, because it can be changed into a prime (2079937) 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, 1999 + ... + 2855.

It is an arithmetic number, because the mean of its divisors is an integer number (347490).

2^2079939 is an apocalyptic number.

2079939 is a deficient number, since it is larger than the sum of its proper divisors (699981).

2079939 is an equidigital number, since it uses as much as digits as its factorization.

2079939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669.

The product of its (nonzero) digits is 30618, while the sum is 39.

The square root of 2079939 is about 1442.1993620856. The cubic root of 2079939 is about 127.6488381036.

The spelling of 2079939 in words is "two million, seventy-nine thousand, nine hundred thirty-nine".