4988634 has 32 divisors (see below), whose sum is σ = 11684736. Its totient is φ = 1390080.

The previous prime is 4988591. The next prime is 4988651. The reversal of 4988634 is 4368894.

4988634 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a d-powerful number, because it can be written as 4⁹ + 9 + 8 + 8³ + 6³ + 3¹² + 4¹¹ .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274 + ... + 3170.

It is an arithmetic number, because the mean of its divisors is an integer number (365148).

Almost surely, 2^4988634 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4988634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5842368).

4988634 is an abundant number, since it is smaller than the sum of its proper divisors (6696102).

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

4988634 is a wasteful number, since it uses less digits than its factorization.

4988634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2950.

The product of its digits is 165888, while the sum is 42.

The square root of 4988634 is about 2233.5250166497. The cubic root of 4988634 is about 170.8679257861.

The spelling of 4988634 in words is "four million, nine hundred eighty-eight thousand, six hundred thirty-four".