2845117 has 8 divisors (see below), whose sum is σ = 3267360. Its totient is φ = 2450160.

The previous prime is 2845109. The next prime is 2845127. The reversal of 2845117 is 7115482.

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 2845117 - 2³ = 2845109 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 (2845127) 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, 6598 + ... + 7015.

It is an arithmetic number, because the mean of its divisors is an integer number (408420).

2^2845117 is an apocalyptic number.

It is an amenable number.

2845117 is a deficient number, since it is larger than the sum of its proper divisors (422243).

2845117 is a wasteful number, since it uses less digits than its factorization.

2845117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13643.

The product of its digits is 2240, while the sum is 28.

The square root of 2845117 is about 1686.7474618330. The cubic root of 2845117 is about 141.6989754838.

The spelling of 2845117 in words is "two million, eight hundred forty-five thousand, one hundred seventeen".