5187211 has 4 divisors (see below), whose sum is σ = 5206624. Its totient is φ = 5167800.

The previous prime is 5187181. The next prime is 5187233. The reversal of 5187211 is 1127815.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5187211 - 2¹³ = 5179019 is a prime.

It is a Duffinian number.

5187211 is a lucky 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 3 ways as a sum of consecutive naturals, for example, 9300 + ... + 9841.

It is an arithmetic number, because the mean of its divisors is an integer number (1301656).

Almost surely, 2^5187211 is an apocalyptic number.

5187211 is a deficient number, since it is larger than the sum of its proper divisors (19413).

5187211 is a wasteful number, since it uses less digits than its factorization.

5187211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19412.

The product of its digits is 560, while the sum is 25.

The square root of 5187211 is about 2277.5449501601. The cubic root of 5187211 is about 173.1056745752.

The spelling of 5187211 in words is "five million, one hundred eighty-seven thousand, two hundred eleven".