5721600 has 120 divisors (see below), whose sum is σ = 19027800. Its totient is φ = 1515520.

The previous prime is 5721593. The next prime is 5721601. The reversal of 5721600 is 61275.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5721601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38326 + ... + 38474.

It is an arithmetic number, because the mean of its divisors is an integer number (158565).

Almost surely, 2^5721600 is an apocalyptic number.

5721600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5721600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9513900).

5721600 is an abundant number, since it is smaller than the sum of its proper divisors (13306200).

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

5721600 is a wasteful number, since it uses less digits than its factorization.

5721600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 5721600 is about 2391.9866220362. The cubic root of 5721600 is about 178.8569542647.

Adding to 5721600 its reverse (61275), we get a palindrome (5782875).

The spelling of 5721600 in words is "five million, seven hundred twenty-one thousand, six hundred".