3285999 has 12 divisors (see below), whose sum is σ = 4769856. Its totient is φ = 2179872.

The previous prime is 3285991. The next prime is 3286013. The reversal of 3285999 is 9995823.

It is not a de Polignac number, because 3285999 - 2³ = 3285991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3285991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1314 + ... + 2880.

It is an arithmetic number, because the mean of its divisors is an integer number (397488).

Almost surely, 2^3285999 is an apocalyptic number.

3285999 is a deficient number, since it is larger than the sum of its proper divisors (1483857).

3285999 is a wasteful number, since it uses less digits than its factorization.

3285999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806 (or 1803 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 3285999 is about 1812.7324678507. The cubic root of 3285999 is about 148.6697036208.

The spelling of 3285999 in words is "three million, two hundred eighty-five thousand, nine hundred ninety-nine".