5021866 has 8 divisors (see below), whose sum is σ = 7860384. Its totient is φ = 2401740.

The previous prime is 5021837. The next prime is 5021869. The reversal of 5021866 is 6681205.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5021869) 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, 54540 + ... + 54631.

It is an arithmetic number, because the mean of its divisors is an integer number (982548).

Almost surely, 2^5021866 is an apocalyptic number.

5021866 is a deficient number, since it is larger than the sum of its proper divisors (2838518).

5021866 is a wasteful number, since it uses less digits than its factorization.

5021866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109196.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 5021866 is about 2240.9520298302. The cubic root of 5021866 is about 171.2465010740.

The spelling of 5021866 in words is "five million, twenty-one thousand, eight hundred sixty-six".