5198940 has 72 divisors (see below), whose sum is σ = 16707600. Its totient is φ = 1304064.

The previous prime is 5198939. The next prime is 5198959. The reversal of 5198940 is 498915.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5198895 and 5198904.

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, 2211 + ... + 3909.

It is an arithmetic number, because the mean of its divisors is an integer number (232050).

Almost surely, 2^5198940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5198940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8353800).

5198940 is an abundant number, since it is smaller than the sum of its proper divisors (11508660).

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

5198940 is a wasteful number, since it uses less digits than its factorization.

5198940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731 (or 1726 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 5198940 is about 2280.1184179775. The cubic root of 5198940 is about 173.2360483009.

The spelling of 5198940 in words is "five million, one hundred ninety-eight thousand, nine hundred forty".