5185947 has 16 divisors (see below), whose sum is σ = 7524608. Its totient is φ = 3157920.

The previous prime is 5185937. The next prime is 5185949. The reversal of 5185947 is 7495815.

5185947 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5185947 - 2⁴ = 5185931 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5185949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3372 + ... + 4662.

It is an arithmetic number, because the mean of its divisors is an integer number (470288).

Almost surely, 2^5185947 is an apocalyptic number.

5185947 is a deficient number, since it is larger than the sum of its proper divisors (2338661).

5185947 is a wasteful number, since it uses less digits than its factorization.

5185947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410.

The product of its digits is 50400, while the sum is 39.

The square root of 5185947 is about 2277.2674414745. The cubic root of 5185947 is about 173.0916128538.

The spelling of 5185947 in words is "five million, one hundred eighty-five thousand, nine hundred forty-seven".