2487117 has 8 divisors (see below), whose sum is σ = 3511296. Its totient is φ = 1560512.

The previous prime is 2487113. The next prime is 2487137. The reversal of 2487117 is 7117842.

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 2487117 - 2² = 2487113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2487113) 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, 24333 + ... + 24434.

It is an arithmetic number, because the mean of its divisors is an integer number (438912).

2^2487117 is an apocalyptic number.

It is an amenable number.

2487117 is a deficient number, since it is larger than the sum of its proper divisors (1024179).

2487117 is a wasteful number, since it uses less digits than its factorization.

2487117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48787.

The product of its digits is 3136, while the sum is 30.

The square root of 2487117 is about 1577.0596057220. The cubic root of 2487117 is about 135.4873469392.

The spelling of 2487117 in words is "two million, four hundred eighty-seven thousand, one hundred seventeen".