1839361 has 2 divisors, whose sum is σ = 1839362. Its totient is φ = 1839360.

The previous prime is 1839359. The next prime is 1839373. The reversal of 1839361 is 1639381.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1838736 + 625 = 1356^2 + 25^2 .

It is an emirp because it is prime and its reverse (1639381) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1839361 - 2¹ = 1839359 is a prime.

Together with 1839359, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1837361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 919680 + 919681.

It is an arithmetic number, because the mean of its divisors is an integer number (919681).

2^1839361 is an apocalyptic number.

It is an amenable number.

1839361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1839361 is an equidigital number, since it uses as much as digits as its factorization.

1839361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 31.

The square root of 1839361 is about 1356.2304376469. The cubic root of 1839361 is about 122.5243266973.

The spelling of 1839361 in words is "one million, eight hundred thirty-nine thousand, three hundred sixty-one".