3306005 has 4 divisors (see below), whose sum is σ = 3967212. Its totient is φ = 2644800.

The previous prime is 3306001. The next prime is 3306011. The reversal of 3306005 is 5006033.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5006033 = 373 ⋅13421.

It can be written as a sum of positive squares in 2 ways, for example, as 2137444 + 1168561 = 1462^2 + 1081^2 .

It is not a de Polignac number, because 3306005 - 2² = 3306001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3306001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330596 + ... + 330605.

It is an arithmetic number, because the mean of its divisors is an integer number (991803).

Almost surely, 2^3306005 is an apocalyptic number.

It is an amenable number.

3306005 is a deficient number, since it is larger than the sum of its proper divisors (661207).

3306005 is an equidigital number, since it uses as much as digits as its factorization.

3306005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661206.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 3306005 is about 1818.2422830855. The cubic root of 3306005 is about 148.9708064060.

The spelling of 3306005 in words is "three million, three hundred six thousand, five".