5187078 has 48 divisors (see below), whose sum is σ = 12566736. Its totient is φ = 1594080.

The previous prime is 5187011. The next prime is 5187089. The reversal of 5187078 is 8707815.

5187078 is a `hidden beast` number, since 518 + 70 + 78 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5908 + ... + 6728.

It is an arithmetic number, because the mean of its divisors is an integer number (261807).

Almost surely, 2^5187078 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5187078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6283368).

5187078 is an abundant number, since it is smaller than the sum of its proper divisors (7379658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5187078 is a wasteful number, since it uses less digits than its factorization.

5187078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851 (or 839 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 36.

The square root of 5187078 is about 2277.5157518665. The cubic root of 5187078 is about 173.1041950871.

The spelling of 5187078 in words is "five million, one hundred eighty-seven thousand, seventy-eight".