3027021 has 4 divisors (see below), whose sum is σ = 4036032. Its totient is φ = 2018012.

The previous prime is 3027001. The next prime is 3027041. The reversal of 3027021 is 1207203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (3027001) and next prime (3027041).

It is a cyclic number.

It is not a de Polignac number, because 3027021 - 2⁶ = 3026957 is a prime.

It is a super-2 number, since 2×3027021² = 18325712268882, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3027001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504501 + ... + 504506.

It is an arithmetic number, because the mean of its divisors is an integer number (1009008).

Almost surely, 2^3027021 is an apocalyptic number.

It is an amenable number.

3027021 is a deficient number, since it is larger than the sum of its proper divisors (1009011).

3027021 is a wasteful number, since it uses less digits than its factorization.

3027021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009010.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 3027021 is about 1739.8336127343. The cubic root of 3027021 is about 144.6566748487.

The spelling of 3027021 in words is "three million, twenty-seven thousand, twenty-one".