4971189 has 8 divisors (see below), whose sum is σ = 6641440. Its totient is φ = 3307536.

The previous prime is 4971181. The next prime is 4971193. The reversal of 4971189 is 9811794.

4971189 = 517² + 518² + ... + 534².

It is a happy number.

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

It is not a de Polignac number, because 4971189 - 2³ = 4971181 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, 519 + ... + 3195.

It is an arithmetic number, because the mean of its divisors is an integer number (830180).

Almost surely, 2^4971189 is an apocalyptic number.

It is an amenable number.

4971189 is a deficient number, since it is larger than the sum of its proper divisors (1670251).

4971189 is a wasteful number, since it uses less digits than its factorization.

4971189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3299.

The product of its digits is 18144, while the sum is 39.

The square root of 4971189 is about 2229.6163347087. The cubic root of 4971189 is about 170.6685210132.

The spelling of 4971189 in words is "four million, nine hundred seventy-one thousand, one hundred eighty-nine".