5619540 has 48 divisors (see below), whose sum is σ = 15962688. Its totient is φ = 1476864.

The previous prime is 5619529. The next prime is 5619547. The reversal of 5619540 is 459165.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5619498 and 5619507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5619547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3739 + ... + 5021.

It is an arithmetic number, because the mean of its divisors is an integer number (332556).

Almost surely, 2^5619540 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 5619540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7981344).

5619540 is an abundant number, since it is smaller than the sum of its proper divisors (10343148).

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

5619540 is a wasteful number, since it uses less digits than its factorization.

5619540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368 (or 1366 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 5619540 is about 2370.5568965962. The cubic root of 5619540 is about 177.7871039668.

It can be divided in two parts, 561 and 9540, that added together give a palindrome (10101).

The spelling of 5619540 in words is "five million, six hundred nineteen thousand, five hundred forty".