5166644 has 12 divisors (see below), whose sum is σ = 10333344. Its totient is φ = 2214264.

The previous prime is 5166631. The next prime is 5166647. The reversal of 5166644 is 4466615.

5166644 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 5166644.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92234 + ... + 92289.

It is an arithmetic number, because the mean of its divisors is an integer number (861112).

Almost surely, 2^5166644 is an apocalyptic number.

It is an amenable number.

5166644 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5166644 is a wasteful number, since it uses less digits than its factorization.

5166644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184534 (or 184532 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 5166644 is about 2273.0252968236. The cubic root of 5166644 is about 172.8765867785.

The spelling of 5166644 in words is "five million, one hundred sixty-six thousand, six hundred forty-four".