3998933 has 8 divisors (see below), whose sum is σ = 4093056. Its totient is φ = 3906000.

The previous prime is 3998899. The next prime is 3998959. The reversal of 3998933 is 3398993.

3998933 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3998933 - 2⁸ = 3998677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3998983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10535 + ... + 10907.

It is an arithmetic number, because the mean of its divisors is an integer number (511632).

Almost surely, 2^3998933 is an apocalyptic number.

It is an amenable number.

3998933 is a deficient number, since it is larger than the sum of its proper divisors (94123).

3998933 is a wasteful number, since it uses less digits than its factorization.

3998933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595.

The product of its digits is 157464, while the sum is 44.

The square root of 3998933 is about 1999.7332322087. The cubic root of 3998933 is about 158.7259893006.

The spelling of 3998933 in words is "three million, nine hundred ninety-eight thousand, nine hundred thirty-three".