3002302021 has 4 divisors (see below), whose sum is σ = 3003908544. Its totient is φ = 3000695500.

The previous prime is 3002302019. The next prime is 3002302027. The reversal of 3002302021 is 1202032003.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 3002302021 - 2¹ = 3002302019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3002301992 and 3002302010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3002302027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800455 + ... + 804196.

It is an arithmetic number, because the mean of its divisors is an integer number (750977136).

Almost surely, 2^3002302021 is an apocalyptic number.

It is an amenable number.

3002302021 is a deficient number, since it is larger than the sum of its proper divisors (1606523).

3002302021 is a wasteful number, since it uses less digits than its factorization.

3002302021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606522.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3002302021 is about 54793.2662012405. The cubic root of 3002302021 is about 1442.6183747460.

Adding to 3002302021 its reverse (1202032003), we get a palindrome (4204334024).

The spelling of 3002302021 in words is "three billion, two million, three hundred two thousand, twenty-one".