5613440 has 96 divisors (see below), whose sum is σ = 15697800. Its totient is φ = 1913856.

The previous prime is 5613431. The next prime is 5613457. The reversal of 5613440 is 443165.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31271 + ... + 31449.

Almost surely, 2^5613440 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 5613440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7848900).

5613440 is an abundant number, since it is smaller than the sum of its proper divisors (10084360).

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

5613440 is a wasteful number, since it uses less digits than its factorization.

5613440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 5613440 is about 2369.2699297463. The cubic root of 5613440 is about 177.7227514884.

The spelling of 5613440 in words is "five million, six hundred thirteen thousand, four hundred forty".