3268993 has 8 divisors (see below), whose sum is σ = 4023488. Its totient is φ = 2586384.

The previous prime is 3268963. The next prime is 3269009. The reversal of 3268993 is 3998623.

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 3268993 - 2⁵ = 3268961 is a prime.

3268993 is a lucky number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (3268943) 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, 17871 + ... + 18052.

It is an arithmetic number, because the mean of its divisors is an integer number (502936).

Almost surely, 2^3268993 is an apocalyptic number.

It is an amenable number.

3268993 is a deficient number, since it is larger than the sum of its proper divisors (754495).

3268993 is a wasteful number, since it uses less digits than its factorization.

3268993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35943.

The product of its digits is 69984, while the sum is 40.

The square root of 3268993 is about 1808.0356744268. The cubic root of 3268993 is about 148.4127902655.

The spelling of 3268993 in words is "three million, two hundred sixty-eight thousand, nine hundred ninety-three".