5179398 has 48 divisors (see below), whose sum is σ = 12257280. Its totient is φ = 1454544.

The previous prime is 5179367. The next prime is 5179403. The reversal of 5179398 is 8939715.

It is a happy number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23115 + ... + 23337.

It is an arithmetic number, because the mean of its divisors is an integer number (255360).

Almost surely, 2^5179398 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5179398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6128640).

5179398 is an abundant number, since it is smaller than the sum of its proper divisors (7077882).

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

5179398 is a wasteful number, since it uses less digits than its factorization.

5179398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 314 counting only the distinct ones).

The product of its digits is 68040, while the sum is 42.

The square root of 5179398 is about 2275.8290796982. The cubic root of 5179398 is about 173.0187200610.

The spelling of 5179398 in words is "five million, one hundred seventy-nine thousand, three hundred ninety-eight".