7104021 has 8 divisors (see below), whose sum is σ = 9508320. Its totient is φ = 4717872.

The previous prime is 7104001. The next prime is 7104023. The reversal of 7104021 is 1204017.

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

It is not a de Polignac number, because 7104021 - 2¹⁹ = 6579733 is a prime.

It is a super-2 number, since 2×7104021² = 100934228736882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7104023) 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, 3595 + ... + 5208.

It is an arithmetic number, because the mean of its divisors is an integer number (1188540).

Almost surely, 2^7104021 is an apocalyptic number.

It is an amenable number.

7104021 is a deficient number, since it is larger than the sum of its proper divisors (2404299).

7104021 is a wasteful number, since it uses less digits than its factorization.

7104021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9075.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 7104021 is about 2665.3369393005. The cubic root of 7104021 is about 192.2360107696.

Adding to 7104021 its reverse (1204017), we get a palindrome (8308038).

The spelling of 7104021 in words is "seven million, one hundred four thousand, twenty-one".