5166646 has 16 divisors (see below), whose sum is σ = 8064000. Its totient is φ = 2480040.

The previous prime is 5166631. The next prime is 5166647. The reversal of 5166646 is 6466615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5166647) 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, 10105 + ... + 10603.

It is an arithmetic number, because the mean of its divisors is an integer number (504000).

Almost surely, 2^5166646 is an apocalyptic number.

5166646 is a deficient number, since it is larger than the sum of its proper divisors (2897354).

5166646 is a wasteful number, since it uses less digits than its factorization.

5166646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699.

The product of its digits is 25920, while the sum is 34.

The square root of 5166646 is about 2273.0257367659. The cubic root of 5166646 is about 172.8766090853.

It can be divided in two parts, 5166 and 646, that multiplied together give a triangular number (3337236 = T₂₅₈₃).

The spelling of 5166646 in words is "five million, one hundred sixty-six thousand, six hundred forty-six".