5198634 has 64 divisors (see below), whose sum is σ = 13996800. Its totient is φ = 1396224.

The previous prime is 5198629. The next prime is 5198639. The reversal of 5198634 is 4368915.

5198634 is a `hidden beast` number, since 5 + 19 + 8 + 634 = 666.

5198634 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5198629) and next prime (5198639).

It is not an unprimeable number, because it can be changed into a prime (5198639) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6022 + ... + 6830.

It is an arithmetic number, because the mean of its divisors is an integer number (218700).

Almost surely, 2^5198634 is an apocalyptic number.

5198634 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5198634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6998400).

5198634 is an abundant number, since it is smaller than the sum of its proper divisors (8798166).

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

5198634 is a wasteful number, since it uses less digits than its factorization.

5198634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844 (or 838 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 5198634 is about 2280.0513152120. The cubic root of 5198634 is about 173.2326494496.

It can be divided in two parts, 5198 and 634, that added together give a cube (5832 = 18³).

The spelling of 5198634 in words is "five million, one hundred ninety-eight thousand, six hundred thirty-four".