3030000 has 100 divisors (see below), whose sum is σ = 9878088. Its totient is φ = 800000.

The previous prime is 3029981. The next prime is 3030017. The reversal of 3030000 is 303.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 29950 + ... + 30050.

Almost surely, 2^3030000 is an apocalyptic number.

3030000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4939044).

3030000 is an abundant number, since it is smaller than the sum of its proper divisors (6848088).

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

3030000 is a wasteful number, since it uses less digits than its factorization.

3030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 6.

The square root of 3030000 is about 1740.6895185529. The cubic root of 3030000 is about 144.7041132318.

Adding to 3030000 its reverse (303), we get a palindrome (3030303).

Multiplying 3030000 by its reverse (303), we get a square (918090000 = 30300²).

3030000 divided by its reverse (303) gives a 4-th power (10000 = 10⁴).

The spelling of 3030000 in words is "three million, thirty thousand".