1841251 has 2 divisors, whose sum is σ = 1841252. Its totient is φ = 1841250.

The previous prime is 1841249. The next prime is 1841261. The reversal of 1841251 is 1521481.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1841251 - 2¹ = 1841249 is a prime.

Together with 1841249, it forms a pair of twin primes.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (1841201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 920625 + 920626.

It is an arithmetic number, because the mean of its divisors is an integer number (920626).

2^1841251 is an apocalyptic number.

1841251 is a deficient number, since it is larger than the sum of its proper divisors (1).

1841251 is an equidigital number, since it uses as much as digits as its factorization.

1841251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 320, while the sum is 22.

The square root of 1841251 is about 1356.9270429909. The cubic root of 1841251 is about 122.5662781698.

The spelling of 1841251 in words is "one million, eight hundred forty-one thousand, two hundred fifty-one".