5721899 has 8 divisors (see below), whose sum is σ = 5832000. Its totient is φ = 5612992.

The previous prime is 5721889. The next prime is 5721901. The reversal of 5721899 is 9981275.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5721899 - 2²⁰ = 4673323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5721829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21137 + ... + 21405.

It is an arithmetic number, because the mean of its divisors is an integer number (729000).

Almost surely, 2^5721899 is an apocalyptic number.

5721899 is a deficient number, since it is larger than the sum of its proper divisors (110101).

5721899 is a wasteful number, since it uses less digits than its factorization.

5721899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597.

The product of its digits is 45360, while the sum is 41.

The square root of 5721899 is about 2392.0491215692. The cubic root of 5721899 is about 178.8600697859.

The spelling of 5721899 in words is "five million, seven hundred twenty-one thousand, eight hundred ninety-nine".