5020666 has 16 divisors (see below), whose sum is σ = 8749440. Its totient is φ = 2116080.

The previous prime is 5020657. The next prime is 5020669. The reversal of 5020666 is 6660205.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5020666.

It is not an unprimeable number, because it can be changed into a prime (5020669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2086 + ... + 3793.

It is an arithmetic number, because the mean of its divisors is an integer number (546840).

Almost surely, 2^5020666 is an apocalyptic number.

5020666 is a deficient number, since it is larger than the sum of its proper divisors (3728774).

5020666 is a wasteful number, since it uses less digits than its factorization.

5020666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5949.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 5020666 is about 2240.6842704852. The cubic root of 5020666 is about 171.2328599181.

The spelling of 5020666 in words is "five million, twenty thousand, six hundred sixty-six".