5724643 has 8 divisors (see below), whose sum is σ = 6048000. Its totient is φ = 5403528.

The previous prime is 5724613. The next prime is 5724661. The reversal of 5724643 is 3464275.

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 5724643 - 2⁵ = 5724611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5724613) 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, 9258 + ... + 9856.

It is an arithmetic number, because the mean of its divisors is an integer number (756000).

Almost surely, 2^5724643 is an apocalyptic number.

5724643 is a deficient number, since it is larger than the sum of its proper divisors (323357).

5724643 is a wasteful number, since it uses less digits than its factorization.

5724643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121.

The product of its digits is 20160, while the sum is 31.

The square root of 5724643 is about 2392.6226196373. The cubic root of 5724643 is about 178.8886566587. Note that the first 3 decimals are identical.

The spelling of 5724643 in words is "five million, seven hundred twenty-four thousand, six hundred forty-three".