5795721 has 6 divisors (see below), whose sum is σ = 8371610. Its totient is φ = 3863808.

The previous prime is 5795693. The next prime is 5795723. The reversal of 5795721 is 1275975.

It can be written as a sum of positive squares in only one way, i.e., 5760000 + 35721 = 2400^2 + 189^2 .

It is not a de Polignac number, because 5795721 - 2⁷ = 5795593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5795723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 321976 + ... + 321993.

Almost surely, 2^5795721 is an apocalyptic number.

It is an amenable number.

5795721 is a deficient number, since it is larger than the sum of its proper divisors (2575889).

5795721 is a wasteful number, since it uses less digits than its factorization.

5795721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643975 (or 643972 counting only the distinct ones).

The product of its digits is 22050, while the sum is 36.

The square root of 5795721 is about 2407.4303728249. The cubic root of 5795721 is about 179.6259826365.

The spelling of 5795721 in words is "five million, seven hundred ninety-five thousand, seven hundred twenty-one".