4981587 has 8 divisors (see below), whose sum is σ = 7153104. Its totient is φ = 3065568.

The previous prime is 4981579. The next prime is 4981589. The reversal of 4981587 is 7851894.

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

It is not a de Polignac number, because 4981587 - 2³ = 4981579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4981589) 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, 63828 + ... + 63905.

It is an arithmetic number, because the mean of its divisors is an integer number (894138).

Almost surely, 2^4981587 is an apocalyptic number.

4981587 is a deficient number, since it is larger than the sum of its proper divisors (2171517).

4981587 is a wasteful number, since it uses less digits than its factorization.

4981587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127749.

The product of its digits is 80640, while the sum is 42.

The square root of 4981587 is about 2231.9469079707. The cubic root of 4981587 is about 170.7874312262.

The spelling of 4981587 in words is "four million, nine hundred eighty-one thousand, five hundred eighty-seven".