1837873 has 2 divisors, whose sum is σ = 1837874. Its totient is φ = 1837872.

The previous prime is 1837867. The next prime is 1837879. The reversal of 1837873 is 3787381.

It is a balanced prime because it is at equal distance from previous prime (1837867) and next prime (1837879).

It can be written as a sum of positive squares in only one way, i.e., 1658944 + 178929 = 1288^2 + 423^2 .

It is a cyclic number.

It is not a de Polignac number, because 1837873 - 2⁹ = 1837361 is a prime.

It is not a weakly prime, because it can be changed into another prime (1837879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 918936 + 918937.

It is an arithmetic number, because the mean of its divisors is an integer number (918937).

2^1837873 is an apocalyptic number.

It is an amenable number.

1837873 is a deficient number, since it is larger than the sum of its proper divisors (1).

1837873 is an equidigital number, since it uses as much as digits as its factorization.

1837873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 37.

The square root of 1837873 is about 1355.6817473139. The cubic root of 1837873 is about 122.4912780129.

The spelling of 1837873 in words is "one million, eight hundred thirty-seven thousand, eight hundred seventy-three".