3242688 has 28 divisors (see below), whose sum is σ = 8580120. Its totient is φ = 1080832.

The previous prime is 3242683. The next prime is 3242689. The reversal of 3242688 is 8862423.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (3242683) 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, 8253 + ... + 8636.

Almost surely, 2^3242688 is an apocalyptic number.

It is an amenable number.

3242688 is an abundant number, since it is smaller than the sum of its proper divisors (5337432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3242688 is a wasteful number, since it uses less digits than its factorization.

3242688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16904 (or 16894 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 3242688 is about 1800.7465118667. The cubic root of 3242688 is about 148.0136340009.

The spelling of 3242688 in words is "three million, two hundred forty-two thousand, six hundred eighty-eight".