5723643 has 8 divisors (see below), whose sum is σ = 7894800. Its totient is φ = 3684128.

The previous prime is 5723639. The next prime is 5723659. The reversal of 5723643 is 3463275.

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 5723643 - 2² = 5723639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5723643.

It is not an unprimeable number, because it can be changed into a prime (5723633) 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, 32808 + ... + 32981.

It is an arithmetic number, because the mean of its divisors is an integer number (986850).

Almost surely, 2^5723643 is an apocalyptic number.

5723643 is a deficient number, since it is larger than the sum of its proper divisors (2171157).

5723643 is a wasteful number, since it uses less digits than its factorization.

5723643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65821.

The product of its digits is 15120, while the sum is 30.

The square root of 5723643 is about 2392.4136348048. The cubic root of 5723643 is about 178.8782397603.

The spelling of 5723643 in words is "five million, seven hundred twenty-three thousand, six hundred forty-three".