4878117 has 32 divisors (see below), whose sum is σ = 7843200. Its totient is φ = 2985984.

The previous prime is 4878113. The next prime is 4878121. The reversal of 4878117 is 7118784.

It is an interprime number because it is at equal distance from previous prime (4878113) and next prime (4878121).

It is not a de Polignac number, because 4878117 - 2² = 4878113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4878113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18853 + ... + 19109.

It is an arithmetic number, because the mean of its divisors is an integer number (245100).

Almost surely, 2^4878117 is an apocalyptic number.

It is an amenable number.

4878117 is a deficient number, since it is larger than the sum of its proper divisors (2965083).

4878117 is a wasteful number, since it uses less digits than its factorization.

4878117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 316 counting only the distinct ones).

The product of its digits is 12544, while the sum is 36.

The square root of 4878117 is about 2208.6459652919. The cubic root of 4878117 is about 169.5967025918.

The spelling of 4878117 in words is "four million, eight hundred seventy-eight thousand, one hundred seventeen".