5186487 has 12 divisors (see below), whose sum is σ = 7299960. Its totient is φ = 3274992.

The previous prime is 5186483. The next prime is 5186491. The reversal of 5186487 is 7846815.

It is an interprime number because it is at equal distance from previous prime (5186483) and next prime (5186491).

It is not a de Polignac number, because 5186487 - 2² = 5186483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5186483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1312 + ... + 3477.

It is an arithmetic number, because the mean of its divisors is an integer number (608330).

Almost surely, 2^5186487 is an apocalyptic number.

5186487 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

5186487 is a deficient number, since it is larger than the sum of its proper divisors (2113473).

5186487 is a wasteful number, since it uses less digits than its factorization.

5186487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4830 (or 4811 counting only the distinct ones).

The product of its digits is 53760, while the sum is 39.

The square root of 5186487 is about 2277.3860015377. The cubic root of 5186487 is about 173.0976205143.

The spelling of 5186487 in words is "five million, one hundred eighty-six thousand, four hundred eighty-seven".