5643041 has 2 divisors, whose sum is σ = 5643042. Its totient is φ = 5643040.

The previous prime is 5642999. The next prime is 5643047. The reversal of 5643041 is 1403465.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5569600 + 73441 = 2360^2 + 271^2 .

It is a cyclic number.

It is not a de Polignac number, because 5643041 - 2⁶ = 5642977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5642998 and 5643016.

It is not a weakly prime, because it can be changed into another prime (5643047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2821520 + 2821521.

It is an arithmetic number, because the mean of its divisors is an integer number (2821521).

Almost surely, 2^5643041 is an apocalyptic number.

It is an amenable number.

5643041 is a deficient number, since it is larger than the sum of its proper divisors (1).

5643041 is an equidigital number, since it uses as much as digits as its factorization.

5643041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 5643041 is about 2375.5085771262. The cubic root of 5643041 is about 178.0345953883.

The spelling of 5643041 in words is "five million, six hundred forty-three thousand, forty-one".