2047117 has 8 divisors (see below), whose sum is σ = 2171360. Its totient is φ = 1924560.

The previous prime is 2047093. The next prime is 2047121. The reversal of 2047117 is 7117402.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2047117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2047217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2767 + ... + 3427.

It is an arithmetic number, because the mean of its divisors is an integer number (271420).

2^2047117 is an apocalyptic number.

It is an amenable number.

2047117 is a deficient number, since it is larger than the sum of its proper divisors (124243).

2047117 is a wasteful number, since it uses less digits than its factorization.

2047117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 2047117 is about 1430.7749648355. The cubic root of 2047117 is about 126.9738305556.

The spelling of 2047117 in words is "two million, forty-seven thousand, one hundred seventeen".