5598540 has 72 divisors (see below), whose sum is σ = 17886960. Its totient is φ = 1413504.

The previous prime is 5598539. The next prime is 5598553. The reversal of 5598540 is 458955.

It is a happy number.

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 = 5598495 and 5598504.

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, 2602 + ... + 4238.

It is an arithmetic number, because the mean of its divisors is an integer number (248430).

Almost surely, 2^5598540 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 5598540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8943480).

5598540 is an abundant number, since it is smaller than the sum of its proper divisors (12288420).

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

5598540 is a wasteful number, since it uses less digits than its factorization.

5598540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671 (or 1666 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 5598540 is about 2366.1234118279. The cubic root of 5598540 is about 177.5653663900.

The spelling of 5598540 in words is "five million, five hundred ninety-eight thousand, five hundred forty".