5317440 has 112 divisors (see below), whose sum is σ = 17556480. Its totient is φ = 1361920.

The previous prime is 5317391. The next prime is 5317451. The reversal of 5317440 is 447135.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 5317440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27745 + ... + 27935.

Almost surely, 2^5317440 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 5317440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8778240).

5317440 is an abundant number, since it is smaller than the sum of its proper divisors (12239040).

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

5317440 is a wasteful number, since it uses less digits than its factorization.

5317440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 5317440 is about 2305.9575017766. The cubic root of 5317440 is about 174.5423689480.

The spelling of 5317440 in words is "five million, three hundred seventeen thousand, four hundred forty".