2860117 has 4 divisors (see below), whose sum is σ = 3080140. Its totient is φ = 2640096.

The previous prime is 2860103. The next prime is 2860129. The reversal of 2860117 is 7110682.

2860117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 531441 + 2328676 = 729^2 + 1526^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2860117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2860091 and 2860100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2860157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109992 + ... + 110017.

It is an arithmetic number, because the mean of its divisors is an integer number (770035).

2^2860117 is an apocalyptic number.

It is an amenable number.

2860117 is a deficient number, since it is larger than the sum of its proper divisors (220023).

2860117 is a wasteful number, since it uses less digits than its factorization.

2860117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220022.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 2860117 is about 1691.1880439502. The cubic root of 2860117 is about 141.9475604821.

Adding to 2860117 its reverse (7110682), we get a palindrome (9970799).

The spelling of 2860117 in words is "two million, eight hundred sixty thousand, one hundred seventeen".