5187270 has 48 divisors (see below), whose sum is σ = 13693680. Its totient is φ = 1256640.

The previous prime is 5187239. The next prime is 5187271. The reversal of 5187270 is 727815.

It is a happy number.

5187270 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5187271) 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, 2916 + ... + 4344.

It is an arithmetic number, because the mean of its divisors is an integer number (285285).

Almost surely, 2^5187270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5187270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6846840).

5187270 is an abundant number, since it is smaller than the sum of its proper divisors (8506410).

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

5187270 is a wasteful number, since it uses less digits than its factorization.

5187270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461 (or 1450 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 5187270 is about 2277.5579026668. The cubic root of 5187270 is about 173.1063308814.

The spelling of 5187270 in words is "five million, one hundred eighty-seven thousand, two hundred seventy".