4903998 has 32 divisors (see below), whose sum is σ = 10869120. Its totient is φ = 1462560.

The previous prime is 4903981. The next prime is 4903999. The reversal of 4903998 is 8993094.

4903998 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4903999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3868 + ... + 4976.

It is an arithmetic number, because the mean of its divisors is an integer number (339660).

Almost surely, 2^4903998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4903998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5434560).

4903998 is an abundant number, since it is smaller than the sum of its proper divisors (5965122).

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

4903998 is a wasteful number, since it uses less digits than its factorization.

4903998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 4903998 is about 2214.4972341369. The cubic root of 4903998 is about 169.8961072241.

The spelling of 4903998 in words is "four million, nine hundred three thousand, nine hundred ninety-eight".