4987538 has 8 divisors (see below), whose sum is σ = 7875120. Its totient is φ = 2362500.

The previous prime is 4987531. The next prime is 4987561. The reversal of 4987538 is 8357894.

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

It is not an unprimeable number, because it can be changed into a prime (4987531) 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, 65588 + ... + 65663.

It is an arithmetic number, because the mean of its divisors is an integer number (984390).

Almost surely, 2^4987538 is an apocalyptic number.

4987538 is a deficient number, since it is larger than the sum of its proper divisors (2887582).

4987538 is a wasteful number, since it uses less digits than its factorization.

4987538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131272.

The product of its digits is 241920, while the sum is 44.

The square root of 4987538 is about 2233.2796510961. The cubic root of 4987538 is about 170.8554116749.

The spelling of 4987538 in words is "four million, nine hundred eighty-seven thousand, five hundred thirty-eight".