1848859 has 2 divisors, whose sum is σ = 1848860. Its totient is φ = 1848858.

The previous prime is 1848841. The next prime is 1848863. The reversal of 1848859 is 9588481.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1848859 - 2⁵ = 1848827 is a prime.

It is not a weakly prime, because it can be changed into another prime (1843859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 924429 + 924430.

It is an arithmetic number, because the mean of its divisors is an integer number (924430).

2^1848859 is an apocalyptic number.

1848859 is a deficient number, since it is larger than the sum of its proper divisors (1).

1848859 is an equidigital number, since it uses as much as digits as its factorization.

1848859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 92160, while the sum is 43.

The square root of 1848859 is about 1359.7275462386. The cubic root of 1848859 is about 122.7348597213.

The spelling of 1848859 in words is "one million, eight hundred forty-eight thousand, eight hundred fifty-nine".