3321998 has 8 divisors (see below), whose sum is σ = 5245320. Its totient is φ = 1573560.

The previous prime is 3321977. The next prime is 3322001. The reversal of 3321998 is 8991233.

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

It is a super-2 number, since 2×3321998² = 22071341424008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43673 + ... + 43748.

It is an arithmetic number, because the mean of its divisors is an integer number (655665).

Almost surely, 2^3321998 is an apocalyptic number.

3321998 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3321998 is a deficient number, since it is larger than the sum of its proper divisors (1923322).

3321998 is a wasteful number, since it uses less digits than its factorization.

3321998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87442.

The product of its digits is 11664, while the sum is 35.

The square root of 3321998 is about 1822.6349058437. The cubic root of 3321998 is about 149.2106385282.

The spelling of 3321998 in words is "three million, three hundred twenty-one thousand, nine hundred ninety-eight".