5304921 has 8 divisors (see below), whose sum is σ = 7138560. Its totient is φ = 3503952.

The previous prime is 5304913. The next prime is 5304967. The reversal of 5304921 is 1294035.

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

It is not a de Polignac number, because 5304921 - 2³ = 5304913 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5304891 and 5304900.

It is not an unprimeable number, because it can be changed into a prime (5304911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7785 + ... + 8438.

It is an arithmetic number, because the mean of its divisors is an integer number (892320).

Almost surely, 2^5304921 is an apocalyptic number.

It is an amenable number.

5304921 is a deficient number, since it is larger than the sum of its proper divisors (1833639).

5304921 is a wasteful number, since it uses less digits than its factorization.

5304921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16335.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 5304921 is about 2303.2414115763. The cubic root of 5304921 is about 174.4052846258.

Adding to 5304921 its reverse (1294035), we get a palindrome (6598956).

The spelling of 5304921 in words is "five million, three hundred four thousand, nine hundred twenty-one".