5187546 has 48 divisors (see below), whose sum is σ = 13837824. Its totient is φ = 1367712.

The previous prime is 5187529. The next prime is 5187547. The reversal of 5187546 is 6457815.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 5187546.

It is not an unprimeable number, because it can be changed into a prime (5187547) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55 + ... + 3221.

It is an arithmetic number, because the mean of its divisors is an integer number (288288).

Almost surely, 2^5187546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5187546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6918912).

5187546 is an abundant number, since it is smaller than the sum of its proper divisors (8650278).

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

5187546 is a wasteful number, since it uses less digits than its factorization.

5187546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3195 (or 3192 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 5187546 is about 2277.6184930756. The cubic root of 5187546 is about 173.1094009935.

The spelling of 5187546 in words is "five million, one hundred eighty-seven thousand, five hundred forty-six".