4890198 has 8 divisors (see below), whose sum is σ = 9780408. Its totient is φ = 1630064.

The previous prime is 4890161. The next prime is 4890199. The reversal of 4890198 is 8910984.

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

4890198 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4890199) 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, 407511 + ... + 407522.

It is an arithmetic number, because the mean of its divisors is an integer number (1222551).

Almost surely, 2^4890198 is an apocalyptic number.

4890198 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.

4890198 is a wasteful number, since it uses less digits than its factorization.

4890198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815038.

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 4890198 is about 2211.3792076440. The cubic root of 4890198 is about 169.7365932282.

The spelling of 4890198 in words is "four million, eight hundred ninety thousand, one hundred ninety-eight".