1824973 has 2 divisors, whose sum is σ = 1824974. Its totient is φ = 1824972.

The previous prime is 1824971. The next prime is 1824989. The reversal of 1824973 is 3794281.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1205604 + 619369 = 1098^2 + 787^2 .

It is a cyclic number.

It is not a de Polignac number, because 1824973 - 2¹ = 1824971 is a prime.

Together with 1824971, it forms a pair of twin primes.

1824973 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1824971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 912486 + 912487.

It is an arithmetic number, because the mean of its divisors is an integer number (912487).

2^1824973 is an apocalyptic number.

It is an amenable number.

1824973 is a deficient number, since it is larger than the sum of its proper divisors (1).

1824973 is an equidigital number, since it uses as much as digits as its factorization.

1824973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 34.

The square root of 1824973 is about 1350.9156154253. The cubic root of 1824973 is about 122.2040167864.

The spelling of 1824973 in words is "one million, eight hundred twenty-four thousand, nine hundred seventy-three".