5187430 has 8 divisors (see below), whose sum is σ = 9337392. Its totient is φ = 2074968.

The previous prime is 5187401. The next prime is 5187449. The reversal of 5187430 is 347815.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259362 + ... + 259381.

It is an arithmetic number, because the mean of its divisors is an integer number (1167174).

Almost surely, 2^5187430 is an apocalyptic number.

5187430 is a deficient number, since it is larger than the sum of its proper divisors (4149962).

5187430 is a wasteful number, since it uses less digits than its factorization.

5187430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518750.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 5187430 is about 2277.5930277378. The cubic root of 5187430 is about 173.1081106698.

The spelling of 5187430 in words is "five million, one hundred eighty-seven thousand, four hundred thirty".