3331985 has 8 divisors (see below), whose sum is σ = 4029696. Its totient is φ = 2644720.

The previous prime is 3331981. The next prime is 3331997. The reversal of 3331985 is 5891333.

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

It is not a de Polignac number, because 3331985 - 2² = 3331981 is a prime.

It is a super-2 number, since 2×3331985² = 22204248080450, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3331981) 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, 1889 + ... + 3198.

It is an arithmetic number, because the mean of its divisors is an integer number (503712).

Almost surely, 2^3331985 is an apocalyptic number.

It is an amenable number.

3331985 is a deficient number, since it is larger than the sum of its proper divisors (697711).

3331985 is a wasteful number, since it uses less digits than its factorization.

3331985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5223.

The product of its digits is 9720, while the sum is 32.

The square root of 3331985 is about 1825.3725647111. The cubic root of 3331985 is about 149.3600140776.

The spelling of 3331985 in words is "three million, three hundred thirty-one thousand, nine hundred eighty-five".