3048021 has 6 divisors (see below), whose sum is σ = 4402710. Its totient is φ = 2032008.

The previous prime is 3048011. The next prime is 3048041. The reversal of 3048021 is 1208403.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1535121 + 1512900 = 1239^2 + 1230^2 .

It is not a de Polignac number, because 3048021 - 2⁹ = 3047509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3047985 and 3048003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3048011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 169326 + ... + 169343.

It is an arithmetic number, because the mean of its divisors is an integer number (733785).

Almost surely, 2^3048021 is an apocalyptic number.

It is an amenable number.

3048021 is a deficient number, since it is larger than the sum of its proper divisors (1354689).

3048021 is a wasteful number, since it uses less digits than its factorization.

3048021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338675 (or 338672 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 3048021 is about 1745.8582416680. The cubic root of 3048021 is about 144.9904234658.

The spelling of 3048021 in words is "three million, forty-eight thousand, twenty-one".