2201839 has 2 divisors, whose sum is σ = 2201840. Its totient is φ = 2201838.

The previous prime is 2201827. The next prime is 2201897. The reversal of 2201839 is 9381022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2201839 - 2⁵ = 2201807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100919 + 1100920.

It is an arithmetic number, because the mean of its divisors is an integer number (1100920).

2^2201839 is an apocalyptic number.

2201839 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201839 is an equidigital number, since it uses as much as digits as its factorization.

2201839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 2201839 is about 1483.8594946962. The cubic root of 2201839 is about 130.0953737994.

The spelling of 2201839 in words is "two million, two hundred one thousand, eight hundred thirty-nine".