1841237 has 2 divisors, whose sum is σ = 1841238. Its totient is φ = 1841236.

The previous prime is 1841221. The next prime is 1841249. The reversal of 1841237 is 7321481.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1833316 + 7921 = 1354^2 + 89^2 .

It is a cyclic number.

It is not a de Polignac number, because 1841237 - 2⁴ = 1841221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1841267) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 920618 + 920619.

It is an arithmetic number, because the mean of its divisors is an integer number (920619).

2^1841237 is an apocalyptic number.

It is an amenable number.

1841237 is a deficient number, since it is larger than the sum of its proper divisors (1).

1841237 is an equidigital number, since it uses as much as digits as its factorization.

1841237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 26.

The square root of 1841237 is about 1356.9218842660. The cubic root of 1841237 is about 122.5659675237.

The spelling of 1841237 in words is "one million, eight hundred forty-one thousand, two hundred thirty-seven".