3000069 has 6 divisors (see below), whose sum is σ = 4333446. Its totient is φ = 2000040.

The previous prime is 3000061. The next prime is 3000073. The reversal of 3000069 is 9600003.

3000069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2528100 + 471969 = 1590^2 + 687^2 .

It is not a de Polignac number, because 3000069 - 2³ = 3000061 is a prime.

It is a super-2 number, since 2×3000069² = 18000828009522, which contains 22 as substring.

3000069 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166662 + ... + 166679.

It is an arithmetic number, because the mean of its divisors is an integer number (722241).

Almost surely, 2^3000069 is an apocalyptic number.

It is an amenable number.

3000069 is a deficient number, since it is larger than the sum of its proper divisors (1333377).

3000069 is a wasteful number, since it uses less digits than its factorization.

3000069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333347 (or 333344 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 3000069 is about 1732.0707260386. The cubic root of 3000069 is about 144.2260627469.

The spelling of 3000069 in words is "three million, sixty-nine", and thus it is an aban number and an uban number.