3287665 has 8 divisors (see below), whose sum is σ = 4152960. Its totient is φ = 2491632.

The previous prime is 3287653. The next prime is 3287677. The reversal of 3287665 is 5667823.

It is an interprime number because it is at equal distance from previous prime (3287653) and next prime (3287677).

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 3287665 - 2¹⁵ = 3254897 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17209 + ... + 17398.

It is an arithmetic number, because the mean of its divisors is an integer number (519120).

Almost surely, 2^3287665 is an apocalyptic number.

It is an amenable number.

3287665 is a deficient number, since it is larger than the sum of its proper divisors (865295).

3287665 is a wasteful number, since it uses less digits than its factorization.

3287665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34631.

The product of its digits is 60480, while the sum is 37.

The square root of 3287665 is about 1813.1919368892. The cubic root of 3287665 is about 148.6948245333.

The spelling of 3287665 in words is "three million, two hundred eighty-seven thousand, six hundred sixty-five".