3020004 has 72 divisors (see below), whose sum is σ = 8561280. Its totient is φ = 925344.

The previous prime is 3019981. The next prime is 3020021. The reversal of 3020004 is 4000203.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12517 + ... + 12755.

Almost surely, 2^3020004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3020004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4280640).

3020004 is an abundant number, since it is smaller than the sum of its proper divisors (5541276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3020004 is a wasteful number, since it uses less digits than its factorization.

3020004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 3020004 is about 1737.8158705686. The cubic root of 3020004 is about 144.5448111561.

Adding to 3020004 its reverse (4000203), we get a palindrome (7020207).

The spelling of 3020004 in words is "three million, twenty thousand, four".