3315005 has 4 divisors (see below), whose sum is σ = 3978012. Its totient is φ = 2652000.

The previous prime is 3315001. The next prime is 3315007. The reversal of 3315005 is 5005133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5005133 = 7 ⋅715019.

It can be written as a sum of positive squares in 2 ways, for example, as 1999396 + 1315609 = 1414^2 + 1147^2 .

It is not a de Polignac number, because 3315005 - 2² = 3315001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3315001) 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, 331496 + ... + 331505.

It is an arithmetic number, because the mean of its divisors is an integer number (994503).

Almost surely, 2^3315005 is an apocalyptic number.

It is an amenable number.

3315005 is a deficient number, since it is larger than the sum of its proper divisors (663007).

3315005 is an equidigital number, since it uses as much as digits as its factorization.

3315005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663006.

The product of its (nonzero) digits is 225, while the sum is 17.

The square root of 3315005 is about 1820.7155186904. The cubic root of 3315005 is about 149.1058659372.

The spelling of 3315005 in words is "three million, three hundred fifteen thousand, five".