1682123 has 2 divisors, whose sum is σ = 1682124. Its totient is φ = 1682122.

The previous prime is 1682119. The next prime is 1682143. The reversal of 1682123 is 3212861.

It is a weak prime.

It is an emirp because it is prime and its reverse (3212861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1682123 - 2² = 1682119 is a prime.

It is not a weakly prime, because it can be changed into another prime (1682143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 841061 + 841062.

It is an arithmetic number, because the mean of its divisors is an integer number (841062).

2^1682123 is an apocalyptic number.

1682123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1682123 is an equidigital number, since it uses as much as digits as its factorization.

1682123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 23.

The square root of 1682123 is about 1296.9668461453. The cubic root of 1682123 is about 118.9284931606.

Adding to 1682123 its reverse (3212861), we get a palindrome (4894984).

The spelling of 1682123 in words is "one million, six hundred eighty-two thousand, one hundred twenty-three".