5018387 has 8 divisors (see below), whose sum is σ = 5530032. Its totient is φ = 4516000.

The previous prime is 5018381. The next prime is 5018399. The reversal of 5018387 is 7838105.

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

It is a cyclic number.

It is not a de Polignac number, because 5018387 - 2⁴ = 5018371 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5018381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1148 + ... + 3369.

It is an arithmetic number, because the mean of its divisors is an integer number (691254).

Almost surely, 2^5018387 is an apocalyptic number.

5018387 is a deficient number, since it is larger than the sum of its proper divisors (511645).

5018387 is a wasteful number, since it uses less digits than its factorization.

5018387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4629.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 5018387 is about 2240.1756627550. The cubic root of 5018387 is about 171.2069471043.

It can be divided in two parts, 501 and 8387, that added together give a palindrome (8888).

The spelling of 5018387 in words is "five million, eighteen thousand, three hundred eighty-seven".