5166540 has 36 divisors (see below), whose sum is σ = 15672384. Its totient is φ = 1377696.

The previous prime is 5166527. The next prime is 5166541. The reversal of 5166540 is 456615.

It is a happy number.

5166540 is a `hidden beast` number, since 5 + 1 + 6 + 654 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (5166541) 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 11 ways as a sum of consecutive naturals, for example, 14172 + ... + 14531.

It is an arithmetic number, because the mean of its divisors is an integer number (435344).

Almost surely, 2^5166540 is an apocalyptic number.

It is an amenable number.

5166540 is an abundant number, since it is smaller than the sum of its proper divisors (10505844).

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

5166540 is a wasteful number, since it uses less digits than its factorization.

5166540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28718 (or 28713 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5166540 is about 2273.0024197083. The cubic root of 5166540 is about 172.8754268195.

It can be divided in two parts, 516 and 6540, that added together give a square (7056 = 84²).

The spelling of 5166540 in words is "five million, one hundred sixty-six thousand, five hundred forty".