1599841 has 2 divisors, whose sum is σ = 1599842. Its totient is φ = 1599840.

The previous prime is 1599839. The next prime is 1599863. The reversal of 1599841 is 1489951.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1164241 + 435600 = 1079^2 + 660^2 .

It is an emirp because it is prime and its reverse (1489951) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1599841 - 2¹ = 1599839 is a prime.

Together with 1599839, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1599841.

It is not a weakly prime, because it can be changed into another prime (1591841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 799920 + 799921.

It is an arithmetic number, because the mean of its divisors is an integer number (799921).

2^1599841 is an apocalyptic number.

It is an amenable number.

1599841 is a deficient number, since it is larger than the sum of its proper divisors (1).

1599841 is an equidigital number, since it uses as much as digits as its factorization.

1599841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 37.

The square root of 1599841 is about 1264.8482122373. The cubic root of 1599841 is about 116.9568350767.

It can be divided in two parts, 159 and 9841, that added together give a 4-th power (10000 = 10⁴).

The spelling of 1599841 in words is "one million, five hundred ninety-nine thousand, eight hundred forty-one".