5619438 has 48 divisors (see below), whose sum is σ = 13461552. Its totient is φ = 1680000.

The previous prime is 5619413. The next prime is 5619443. The reversal of 5619438 is 8349165.

5619438 is a `hidden beast` number, since 5 + 619 + 4 + 38 = 666.

It is a plaindrome in base 16.

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, 19858 + ... + 20138.

It is an arithmetic number, because the mean of its divisors is an integer number (280449).

Almost surely, 2^5619438 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5619438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6730776).

5619438 is an abundant number, since it is smaller than the sum of its proper divisors (7842114).

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

5619438 is a wasteful number, since it uses less digits than its factorization.

5619438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 398 counting only the distinct ones).

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

The square root of 5619438 is about 2370.5353825666. The cubic root of 5619438 is about 177.7860282919.

It can be divided in two parts, 561 and 9438, that added together give a palindrome (9999).

The spelling of 5619438 in words is "five million, six hundred nineteen thousand, four hundred thirty-eight".