1873967 has 2 divisors, whose sum is σ = 1873968. Its totient is φ = 1873966.

The previous prime is 1873889. The next prime is 1873969. The reversal of 1873967 is 7693781.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1873967 - 2¹⁰ = 1872943 is a prime.

Together with 1873969, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1873969) 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, 936983 + 936984.

It is an arithmetic number, because the mean of its divisors is an integer number (936984).

2^1873967 is an apocalyptic number.

1873967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1873967 is an equidigital number, since it uses as much as digits as its factorization.

1873967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 41.

The square root of 1873967 is about 1368.9291435279. The cubic root of 1873967 is about 123.2879542493.

The spelling of 1873967 in words is "one million, eight hundred seventy-three thousand, nine hundred sixty-seven".