5724649 has 8 divisors (see below), whose sum is σ = 6610688. Its totient is φ = 4855680.

The previous prime is 5724613. The next prime is 5724661. The reversal of 5724649 is 9464275.

5724649 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5724649 - 2⁹ = 5724137 is a prime.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (5724679) 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, 3537 + ... + 4894.

It is an arithmetic number, because the mean of its divisors is an integer number (826336).

Almost surely, 2^5724649 is an apocalyptic number.

It is an amenable number.

5724649 is a deficient number, since it is larger than the sum of its proper divisors (886039).

5724649 is an equidigital number, since it uses as much as digits as its factorization.

5724649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8535.

The product of its digits is 60480, while the sum is 37.

The square root of 5724649 is about 2392.6238734912. The cubic root of 5724649 is about 178.8887191565. Note that the first 3 decimals are identical.

The spelling of 5724649 in words is "five million, seven hundred twenty-four thousand, six hundred forty-nine".