4971187 has 8 divisors (see below), whose sum is σ = 5478704. Its totient is φ = 4481568.

The previous prime is 4971181. The next prime is 4971193. The reversal of 4971187 is 7811794.

It is an interprime number because it is at equal distance from previous prime (4971181) and next prime (4971193).

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

It is not a de Polignac number, because 4971187 - 2¹⁹ = 4446899 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 (4971181) 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, 3888 + ... + 5005.

It is an arithmetic number, because the mean of its divisors is an integer number (684838).

Almost surely, 2^4971187 is an apocalyptic number.

4971187 is a deficient number, since it is larger than the sum of its proper divisors (507517).

4971187 is a wasteful number, since it uses less digits than its factorization.

4971187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8949.

The product of its digits is 14112, while the sum is 37.

The square root of 4971187 is about 2229.6158862010. The cubic root of 4971187 is about 170.6684981256.

The spelling of 4971187 in words is "four million, nine hundred seventy-one thousand, one hundred eighty-seven".