5104021 has 8 divisors (see below), whose sum is σ = 5531904. Its totient is φ = 4681200.

The previous prime is 5104013. The next prime is 5104051. The reversal of 5104021 is 1204015.

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 5104021 - 2³ = 5104013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5103992 and 5104010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5104051) 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, 996 + ... + 3346.

It is an arithmetic number, because the mean of its divisors is an integer number (691488).

Almost surely, 2^5104021 is an apocalyptic number.

It is an amenable number.

5104021 is a deficient number, since it is larger than the sum of its proper divisors (427883).

5104021 is a wasteful number, since it uses less digits than its factorization.

5104021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 5104021 is about 2259.2080470820. The cubic root of 5104021 is about 172.1752877693.

Adding to 5104021 its reverse (1204015), we get a palindrome (6308036).

The spelling of 5104021 in words is "five million, one hundred four thousand, twenty-one".