5613624 has 40 divisors (see below), whose sum is σ = 15725160. Its totient is φ = 1870992.

The previous prime is 5613623. The next prime is 5613637. The reversal of 5613624 is 4263165.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5613623) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3684 + ... + 4979.

It is an arithmetic number, because the mean of its divisors is an integer number (393129).

Almost surely, 2^5613624 is an apocalyptic number.

5613624 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

5613624 is an abundant number, since it is smaller than the sum of its proper divisors (10111536).

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

5613624 is a wasteful number, since it uses less digits than its factorization.

5613624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8681 (or 8668 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 5613624 is about 2369.3087599551. The cubic root of 5613624 is about 177.7246932941.

Adding to 5613624 its reverse (4263165), we get a palindrome (9876789).

The spelling of 5613624 in words is "five million, six hundred thirteen thousand, six hundred twenty-four".