2079947 has 4 divisors (see below), whose sum is σ = 2083536. Its totient is φ = 2076360.

The previous prime is 2079943. The next prime is 2079997. The reversal of 2079947 is 7499702.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2079947 - 2² = 2079943 is a prime.

It is a super-3 number, since 3×2079947³ = 26994672359784033369, which contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2079947.

It is not an unprimeable number, because it can be changed into a prime (2079941) 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, 704 + ... + 2157.

It is an arithmetic number, because the mean of its divisors is an integer number (520884).

2^2079947 is an apocalyptic number.

2079947 is a deficient number, since it is larger than the sum of its proper divisors (3589).

2079947 is an equidigital number, since it uses as much as digits as its factorization.

2079947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3588.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 2079947 is about 1442.2021356245. The cubic root of 2079947 is about 127.6490017605.

The spelling of 2079947 in words is "two million, seventy-nine thousand, nine hundred forty-seven".