5166667 has 8 divisors (see below), whose sum is σ = 5705280. Its totient is φ = 4639560.

The previous prime is 5166661. The next prime is 5166671. The reversal of 5166667 is 7666615.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5166667 - 2¹¹ = 5164619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5166661) 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 7 ways as a sum of consecutive naturals, for example, 1917 + ... + 3742.

It is an arithmetic number, because the mean of its divisors is an integer number (713160).

Almost surely, 2^5166667 is an apocalyptic number.

5166667 is a deficient number, since it is larger than the sum of its proper divisors (538613).

5166667 is a wasteful number, since it uses less digits than its factorization.

5166667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5753.

The product of its digits is 45360, while the sum is 37.

The square root of 5166667 is about 2273.0303561545. The cubic root of 5166667 is about 172.8768433058.

The spelling of 5166667 in words is "five million, one hundred sixty-six thousand, six hundred sixty-seven".