5331998 has 32 divisors (see below), whose sum is σ = 9884160. Its totient is φ = 2106720.

The previous prime is 5331983. The next prime is 5332037. The reversal of 5331998 is 8991335.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9053 + ... + 9623.

It is an arithmetic number, because the mean of its divisors is an integer number (308880).

Almost surely, 2^5331998 is an apocalyptic number.

5331998 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

5331998 is a deficient number, since it is larger than the sum of its proper divisors (4552162).

5331998 is a wasteful number, since it uses less digits than its factorization.

5331998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632.

The product of its digits is 29160, while the sum is 38.

The square root of 5331998 is about 2309.1119505126. Note that the first 3 decimals coincide. The cubic root of 5331998 is about 174.7015102162.

The spelling of 5331998 in words is "five million, three hundred thirty-one thousand, nine hundred ninety-eight".