5226666 has 16 divisors (see below), whose sum is σ = 10490688. Its totient is φ = 1736000.

The previous prime is 5226647. The next prime is 5226671. The reversal of 5226666 is 6666225.

5226666 is a modest number, since divided by 6666 gives 522 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466 + ... + 3266.

It is an arithmetic number, because the mean of its divisors is an integer number (655668).

Almost surely, 2^5226666 is an apocalyptic number.

5226666 is an abundant number, since it is smaller than the sum of its proper divisors (5264022).

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

5226666 is a wasteful number, since it uses less digits than its factorization.

5226666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117.

The product of its digits is 25920, while the sum is 33.

The square root of 5226666 is about 2286.1902807947. The cubic root of 5226666 is about 173.5434590090.

The spelling of 5226666 in words is "five million, two hundred twenty-six thousand, six hundred sixty-six".