1712023 has 4 divisors (see below), whose sum is σ = 1736208. Its totient is φ = 1687840.

The previous prime is 1712017. The next prime is 1712047. The reversal of 1712023 is 3202171.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1712023 - 2⁹ = 1711511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1711988 and 1712006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212023) 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 in 3 ways as a sum of consecutive naturals, for example, 11986 + ... + 12127.

It is an arithmetic number, because the mean of its divisors is an integer number (434052).

2^1712023 is an apocalyptic number.

1712023 is a deficient number, since it is larger than the sum of its proper divisors (24185).

1712023 is an equidigital number, since it uses as much as digits as its factorization.

1712023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24184.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 1712023 is about 1308.4429678056. The cubic root of 1712023 is about 119.6290163115.

Adding to 1712023 its reverse (3202171), we get a palindrome (4914194).

The spelling of 1712023 in words is "one million, seven hundred twelve thousand, twenty-three".