3104021 has 8 divisors (see below), whose sum is σ = 3195264. Its totient is φ = 3013920.

The previous prime is 3103981. The next prime is 3104063. The reversal of 3104021 is 1204013.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3104021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3103993 and 3104011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3104071) 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, 9761 + ... + 10073.

It is an arithmetic number, because the mean of its divisors is an integer number (399408).

Almost surely, 2^3104021 is an apocalyptic number.

It is an amenable number.

3104021 is a deficient number, since it is larger than the sum of its proper divisors (91243).

3104021 is a wasteful number, since it uses less digits than its factorization.

3104021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 3104021 is about 1761.8232033890. The cubic root of 3104021 is about 145.8729895600.

Adding to 3104021 its reverse (1204013), we get a palindrome (4308034).

The spelling of 3104021 in words is "three million, one hundred four thousand, twenty-one".