1841249 has 2 divisors, whose sum is σ = 1841250. Its totient is φ = 1841248.

The previous prime is 1841237. The next prime is 1841251. The reversal of 1841249 is 9421481.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1456849 + 384400 = 1207^2 + 620^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1841249 is a prime.

Together with 1841251, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1841299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 920624 + 920625.

It is an arithmetic number, because the mean of its divisors is an integer number (920625).

2^1841249 is an apocalyptic number.

It is an amenable number.

1841249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1841249 is an equidigital number, since it uses as much as digits as its factorization.

1841249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 29.

The square root of 1841249 is about 1356.9263060314. The cubic root of 1841249 is about 122.5662337919.

The spelling of 1841249 in words is "one million, eight hundred forty-one thousand, two hundred forty-nine".