5721300 has 144 divisors (see below), whose sum is σ = 19929280. Its totient is φ = 1399680.

The previous prime is 5721281. The next prime is 5721307. The reversal of 5721300 is 31275.

5721300 = T₁ + T₂ + ... + T₃₂₄.

5721300 is a nontrivial binomial coefficient, being equal to C(326, 3).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5721307) by changing a digit.

It is the 324-th tetrahedral number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35019 + ... + 35181.

Almost surely, 2^5721300 is an apocalyptic number.

5721300 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 5721300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9964640).

5721300 is an abundant number, since it is smaller than the sum of its proper divisors (14207980).

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

5721300 is a wasteful number, since it uses less digits than its factorization.

5721300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 5721300 is about 2391.9239118333. The cubic root of 5721300 is about 178.8538282147.

Adding to 5721300 its reverse (31275), we get a palindrome (5752575).

The spelling of 5721300 in words is "five million, seven hundred twenty-one thousand, three hundred".