5842643 has 4 divisors (see below), whose sum is σ = 5881488. Its totient is φ = 5803800.

The previous prime is 5842631. The next prime is 5842657. The reversal of 5842643 is 3462485.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5842643 - 2⁸ = 5842387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5842673) 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, 19196 + ... + 19497.

It is an arithmetic number, because the mean of its divisors is an integer number (1470372).

Almost surely, 2^5842643 is an apocalyptic number.

5842643 is a deficient number, since it is larger than the sum of its proper divisors (38845).

5842643 is a wasteful number, since it uses less digits than its factorization.

5842643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38844.

The product of its digits is 23040, while the sum is 32.

The square root of 5842643 is about 2417.1559734531. The cubic root of 5842643 is about 180.1094293447.

The spelling of 5842643 in words is "five million, eight hundred forty-two thousand, six hundred forty-three".