3331998 has 24 divisors (see below), whose sum is σ = 7415928. Its totient is φ = 1080432.

The previous prime is 3331997. The next prime is 3332039. The reversal of 3331998 is 8991333.

It is a super-2 number, since 2×3331998² = 22204421344008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3331997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1836 + ... + 3167.

It is an arithmetic number, because the mean of its divisors is an integer number (308997).

Almost surely, 2^3331998 is an apocalyptic number.

3331998 is an abundant number, since it is smaller than the sum of its proper divisors (4083930).

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

3331998 is a wasteful number, since it uses less digits than its factorization.

3331998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5048 (or 5045 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 3331998 is about 1825.3761256245. The cubic root of 3331998 is about 149.3602083239.

The spelling of 3331998 in words is "three million, three hundred thirty-one thousand, nine hundred ninety-eight".