1682423 has 2 divisors, whose sum is σ = 1682424. Its totient is φ = 1682422.

The previous prime is 1682413. The next prime is 1682449. The reversal of 1682423 is 3242861.

It is an a-pointer prime, because the next prime (1682449) can be obtained adding 1682423 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1682423 - 2⁴ = 1682407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1682392 and 1682401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1682413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 841211 + 841212.

It is an arithmetic number, because the mean of its divisors is an integer number (841212).

2^1682423 is an apocalyptic number.

1682423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1682423 is an equidigital number, since it uses as much as digits as its factorization.

1682423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 26.

The square root of 1682423 is about 1297.0824954489. The cubic root of 1682423 is about 118.9355628829.

The spelling of 1682423 in words is "one million, six hundred eighty-two thousand, four hundred twenty-three".