5081021 has 8 divisors (see below), whose sum is σ = 5637600. Its totient is φ = 4540240.

The previous prime is 5081017. The next prime is 5081023. The reversal of 5081021 is 1201805.

5081021 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 5081021 - 2² = 5081017 is a prime.

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 (5081023) 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, 3266 + ... + 4563.

It is an arithmetic number, because the mean of its divisors is an integer number (704700).

Almost surely, 2^5081021 is an apocalyptic number.

It is an amenable number.

5081021 is a deficient number, since it is larger than the sum of its proper divisors (556579).

5081021 is a wasteful number, since it uses less digits than its factorization.

5081021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7899.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 5081021 is about 2254.1120202865. The cubic root of 5081021 is about 171.9162766319.

Adding to 5081021 its reverse (1201805), we get a palindrome (6282826).

The spelling of 5081021 in words is "five million, eighty-one thousand, twenty-one".