3315987 has 6 divisors (see below), whose sum is σ = 4789772. Its totient is φ = 2210652.

The previous prime is 3315971. The next prime is 3315989. The reversal of 3315987 is 7895133.

It is not a de Polignac number, because 3315987 - 2⁴ = 3315971 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

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 5 ways as a sum of consecutive naturals, for example, 184213 + ... + 184230.

Almost surely, 2^3315987 is an apocalyptic number.

3315987 is a deficient number, since it is larger than the sum of its proper divisors (1473785).

3315987 is a wasteful number, since it uses less digits than its factorization.

3315987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368449 (or 368446 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 3315987 is about 1820.9851729215. The cubic root of 3315987 is about 149.1205876350.

The spelling of 3315987 in words is "three million, three hundred fifteen thousand, nine hundred eighty-seven".