1842097 has 2 divisors, whose sum is σ = 1842098. Its totient is φ = 1842096.

The previous prime is 1842083. The next prime is 1842101. The reversal of 1842097 is 7902481.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1437601 + 404496 = 1199^2 + 636^2 .

It is a cyclic number.

It is not a de Polignac number, because 1842097 - 2⁷ = 1841969 is a prime.

It is not a weakly prime, because it can be changed into another prime (1842067) 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, 921048 + 921049.

It is an arithmetic number, because the mean of its divisors is an integer number (921049).

2^1842097 is an apocalyptic number.

It is an amenable number.

1842097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1842097 is an equidigital number, since it uses as much as digits as its factorization.

1842097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 1842097 is about 1357.2387409737. The cubic root of 1842097 is about 122.5850471470.

The spelling of 1842097 in words is "one million, eight hundred forty-two thousand, ninety-seven".