5001666 has 32 divisors (see below), whose sum is σ = 10368000. Its totient is φ = 1607760.

The previous prime is 5001653. The next prime is 5001671. The reversal of 5001666 is 6661005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25035 + ... + 25233.

It is an arithmetic number, because the mean of its divisors is an integer number (324000).

Almost surely, 2^5001666 is an apocalyptic number.

5001666 is an abundant number, since it is smaller than the sum of its proper divisors (5366334).

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

5001666 is a wasteful number, since it uses less digits than its factorization.

5001666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 5001666 is about 2236.4404753984. The cubic root of 5001666 is about 171.0165846915.

The spelling of 5001666 in words is "five million, one thousand, six hundred sixty-six".