3000405 has 16 divisors (see below), whose sum is σ = 4823424. Its totient is φ = 1592640.

The previous prime is 3000379. The next prime is 3000409. The reversal of 3000405 is 5040003.

3000405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3000405 - 2¹¹ = 2998357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000409) 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 15 ways as a sum of consecutive naturals, for example, 4440 + ... + 5070.

It is an arithmetic number, because the mean of its divisors is an integer number (301464).

Almost surely, 2^3000405 is an apocalyptic number.

It is an amenable number.

3000405 is a deficient number, since it is larger than the sum of its proper divisors (1823019).

3000405 is a wasteful number, since it uses less digits than its factorization.

3000405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956.

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 3000405 is about 1732.1677170528. The cubic root of 3000405 is about 144.2314468618.

Adding to 3000405 its reverse (5040003), we get a palindrome (8040408).

The spelling of 3000405 in words is "three million, four hundred five", and thus it is an aban number.