4048643 has 2 divisors, whose sum is σ = 4048644. Its totient is φ = 4048642.

The previous prime is 4048637. The next prime is 4048673. The reversal of 4048643 is 3468404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4048643 - 2¹⁰ = 4047619 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4048613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2024321 + 2024322.

It is an arithmetic number, because the mean of its divisors is an integer number (2024322).

Almost surely, 2^4048643 is an apocalyptic number.

4048643 is a deficient number, since it is larger than the sum of its proper divisors (1).

4048643 is an equidigital number, since it uses as much as digits as its factorization.

4048643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 4048643 is about 2012.1240021430. The cubic root of 4048643 is about 159.3809805778.

The spelling of 4048643 in words is "four million, forty-eight thousand, six hundred forty-three".