5090021 has 8 divisors (see below), whose sum is σ = 5417280. Its totient is φ = 4765888.

The previous prime is 5090017. The next prime is 5090077. The reversal of 5090021 is 1200905.

5090021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 5090021 - 2² = 5090017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5090621) 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 7 ways as a sum of consecutive naturals, for example, 3200 + ... + 4518.

It is an arithmetic number, because the mean of its divisors is an integer number (677160).

Almost surely, 2^5090021 is an apocalyptic number.

It is an amenable number.

5090021 is a deficient number, since it is larger than the sum of its proper divisors (327259).

5090021 is a wasteful number, since it uses less digits than its factorization.

5090021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 5090021 is about 2256.1074885741. The cubic root of 5090021 is about 172.0177217183.

Adding to 5090021 its reverse (1200905), we get a palindrome (6290926).

The spelling of 5090021 in words is "five million, ninety thousand, twenty-one".