3283985 has 8 divisors (see below), whose sum is σ = 4068096. Its totient is φ = 2542320.

The previous prime is 3283981. The next prime is 3283991. The reversal of 3283985 is 5893823.

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

It is not a de Polignac number, because 3283985 - 2² = 3283981 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (3283981) 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, 10439 + ... + 10748.

It is an arithmetic number, because the mean of its divisors is an integer number (508512).

Almost surely, 2^3283985 is an apocalyptic number.

It is an amenable number.

3283985 is a deficient number, since it is larger than the sum of its proper divisors (784111).

3283985 is a wasteful number, since it uses less digits than its factorization.

3283985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21223.

The product of its digits is 51840, while the sum is 38.

The square root of 3283985 is about 1812.1768677477. The cubic root of 3283985 is about 148.6393240238.

The spelling of 3283985 in words is "three million, two hundred eighty-three thousand, nine hundred eighty-five".