5187407 has 4 divisors (see below), whose sum is σ = 5199216. Its totient is φ = 5175600.

The previous prime is 5187401. The next prime is 5187449. The reversal of 5187407 is 7047815.

5187407 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5187407 - 2⁸ = 5187151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5187401) 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, 5219 + ... + 6132.

It is an arithmetic number, because the mean of its divisors is an integer number (1299804).

Almost surely, 2^5187407 is an apocalyptic number.

5187407 is a deficient number, since it is larger than the sum of its proper divisors (11809).

5187407 is a wasteful number, since it uses less digits than its factorization.

5187407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11808.

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 5187407 is about 2277.5879785422. The cubic root of 5187407 is about 173.1078548275.

The spelling of 5187407 in words is "five million, one hundred eighty-seven thousand, four hundred seven".