4987247 has 4 divisors (see below), whose sum is σ = 5081400. Its totient is φ = 4893096.

The previous prime is 4987231. The next prime is 4987259. The reversal of 4987247 is 7427894.

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 4987247 - 2⁴ = 4987231 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 (4987207) 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, 46997 + ... + 47102.

It is an arithmetic number, because the mean of its divisors is an integer number (1270350).

Almost surely, 2^4987247 is an apocalyptic number.

4987247 is a deficient number, since it is larger than the sum of its proper divisors (94153).

4987247 is an equidigital number, since it uses as much as digits as its factorization.

4987247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94152.

The product of its digits is 112896, while the sum is 41.

The square root of 4987247 is about 2233.2144993260. The cubic root of 4987247 is about 170.8520887333.

The spelling of 4987247 in words is "four million, nine hundred eighty-seven thousand, two hundred forty-seven".