3315985 has 8 divisors (see below), whose sum is σ = 4015080. Its totient is φ = 2628864.

The previous prime is 3315971. The next prime is 3315989. The reversal of 3315985 is 5895133.

It can be written as a sum of positive squares in 4 ways, for example, as 186624 + 3129361 = 432^2 + 1769^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3315985 - 2⁷ = 3315857 is a prime.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 3315985.

It is not an unprimeable number, because it can be changed into a prime (3315989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2370 + ... + 3499.

It is an arithmetic number, because the mean of its divisors is an integer number (501885).

Almost surely, 2^3315985 is an apocalyptic number.

It is an amenable number.

3315985 is a deficient number, since it is larger than the sum of its proper divisors (699095).

3315985 is a wasteful number, since it uses less digits than its factorization.

3315985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5987.

The product of its digits is 16200, while the sum is 34.

The square root of 3315985 is about 1820.9846237681. The cubic root of 3315985 is about 149.1205576548.

The spelling of 3315985 in words is "three million, three hundred fifteen thousand, nine hundred eighty-five".