4597998 has 8 divisors (see below), whose sum is σ = 9196008. Its totient is φ = 1532664.

The previous prime is 4597993. The next prime is 4598063. The reversal of 4597998 is 8997954.

It is a happy number.

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

4597998 is an admirable number.

It is a super-2 number, since 2×4597998² = 42283171216008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4597998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4597993) 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 3 ways as a sum of consecutive naturals, for example, 383161 + ... + 383172.

It is an arithmetic number, because the mean of its divisors is an integer number (1149501).

Almost surely, 2^4597998 is an apocalyptic number.

4597998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4597998 is a wasteful number, since it uses less digits than its factorization.

4597998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766338.

The product of its digits is 816480, while the sum is 51.

The square root of 4597998 is about 2144.2942895041. The cubic root of 4597998 is about 166.2862193309.

The spelling of 4597998 in words is "four million, five hundred ninety-seven thousand, nine hundred ninety-eight".