2982117 has 4 divisors (see below), whose sum is σ = 3976160. Its totient is φ = 1988076.

The previous prime is 2982097. The next prime is 2982121. The reversal of 2982117 is 7112892.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2982117 - 2¹⁴ = 2965733 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2982137) 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, 497017 + ... + 497022.

It is an arithmetic number, because the mean of its divisors is an integer number (994040).

2^2982117 is an apocalyptic number.

It is an amenable number.

2982117 is a deficient number, since it is larger than the sum of its proper divisors (994043).

2982117 is an equidigital number, since it uses as much as digits as its factorization.

2982117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994042.

The product of its digits is 2016, while the sum is 30.

The square root of 2982117 is about 1726.8807138885. The cubic root of 2982117 is about 143.9378107233.

It can be divided in two parts, 298 and 2117, that added together give a triangular number (2415 = T₆₉).

The spelling of 2982117 in words is "two million, nine hundred eighty-two thousand, one hundred seventeen".