3287684 has 24 divisors (see below), whose sum is σ = 6115200. Its totient is φ = 1542240.

The previous prime is 3287677. The next prime is 3287699. The reversal of 3287684 is 4867823.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a d-powerful number, because it can be written as 3³ + 2¹⁹ + 8 + 7⁴ + 6⁸ + 8⁵ + 4¹⁰ .

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, 13637 + ... + 13875.

It is an arithmetic number, because the mean of its divisors is an integer number (254800).

Almost surely, 2^3287684 is an apocalyptic number.

It is an amenable number.

3287684 is a deficient number, since it is larger than the sum of its proper divisors (2827516).

3287684 is a wasteful number, since it uses less digits than its factorization.

3287684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443 (or 441 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 3287684 is about 1813.1971762608. The cubic root of 3287684 is about 148.6951109773.

The spelling of 3287684 in words is "three million, two hundred eighty-seven thousand, six hundred eighty-four".