1712222 has 4 divisors (see below), whose sum is σ = 2568336. Its totient is φ = 856110.

The previous prime is 1712219. The next prime is 1712231. The reversal of 1712222 is 2222171.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2222171 = 7 ⋅317453.

It is a self number, because there is not a number n which added to its sum of digits gives 1712222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 428054 + ... + 428057.

It is an arithmetic number, because the mean of its divisors is an integer number (642084).

2^1712222 is an apocalyptic number.

1712222 is a deficient number, since it is larger than the sum of its proper divisors (856114).

1712222 is an equidigital number, since it uses as much as digits as its factorization.

1712222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856113.

The product of its digits is 112, while the sum is 17.

The square root of 1712222 is about 1308.5190101791. The cubic root of 1712222 is about 119.6336512281.

Adding to 1712222 its reverse (2222171), we get a palindrome (3934393).

The spelling of 1712222 in words is "one million, seven hundred twelve thousand, two hundred twenty-two".