5824721 has 4 divisors (see below), whose sum is σ = 6656832. Its totient is φ = 4992612.

The previous prime is 5824717. The next prime is 5824723. The reversal of 5824721 is 1274285.

5824721 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1274285 = 5 ⋅254857.

It is a cyclic number.

It is not a de Polignac number, because 5824721 - 2² = 5824717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5824723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416045 + ... + 416058.

It is an arithmetic number, because the mean of its divisors is an integer number (1664208).

Almost surely, 2^5824721 is an apocalyptic number.

It is an amenable number.

5824721 is a deficient number, since it is larger than the sum of its proper divisors (832111).

5824721 is an equidigital number, since it uses as much as digits as its factorization.

5824721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832110.

The product of its digits is 4480, while the sum is 29.

The square root of 5824721 is about 2413.4458767497. The cubic root of 5824721 is about 179.9250819913.

The spelling of 5824721 in words is "five million, eight hundred twenty-four thousand, seven hundred twenty-one".