5166489 has 4 divisors (see below), whose sum is σ = 6888656. Its totient is φ = 3444324.

The previous prime is 5166481. The next prime is 5166527. The reversal of 5166489 is 9846615.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5166489 - 2³ = 5166481 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5166481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 861079 + ... + 861084.

It is an arithmetic number, because the mean of its divisors is an integer number (1722164).

Almost surely, 2^5166489 is an apocalyptic number.

It is an amenable number.

5166489 is a deficient number, since it is larger than the sum of its proper divisors (1722167).

5166489 is a wasteful number, since it uses less digits than its factorization.

5166489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722166.

The product of its digits is 51840, while the sum is 39.

The square root of 5166489 is about 2272.9912010388. The cubic root of 5166489 is about 172.8748579878.

The spelling of 5166489 in words is "five million, one hundred sixty-six thousand, four hundred eighty-nine".