4618398 has 8 divisors (see below), whose sum is σ = 9236808. Its totient is φ = 1539464.

The previous prime is 4618391. The next prime is 4618399. The reversal of 4618398 is 8938164.

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

4618398 is an admirable number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4618391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384861 + ... + 384872.

It is an arithmetic number, because the mean of its divisors is an integer number (1154601).

Almost surely, 2^4618398 is an apocalyptic number.

4618398 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.

4618398 is a wasteful number, since it uses less digits than its factorization.

4618398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769738.

The product of its digits is 41472, while the sum is 39.

The square root of 4618398 is about 2149.0458347834. The cubic root of 4618398 is about 166.5317779708.

The spelling of 4618398 in words is "four million, six hundred eighteen thousand, three hundred ninety-eight".