1712122 has 4 divisors (see below), whose sum is σ = 2568186. Its totient is φ = 856060.

The previous prime is 1712077. The next prime is 1712129. The reversal of 1712122 is 2212171.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2212171 = 13 ⋅170167.

It can be written as a sum of positive squares in only one way, i.e., 1610361 + 101761 = 1269^2 + 319^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1712096 and 1712105.

It is not an unprimeable number, because it can be changed into a prime (1712129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 428029 + ... + 428032.

2^1712122 is an apocalyptic number.

1712122 is a deficient number, since it is larger than the sum of its proper divisors (856064).

1712122 is an equidigital number, since it uses as much as digits as its factorization.

1712122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856063.

The product of its digits is 56, while the sum is 16.

The square root of 1712122 is about 1308.4807984835. The cubic root of 1712122 is about 119.6313221692.

Adding to 1712122 its reverse (2212171), we get a palindrome (3924293).

The spelling of 1712122 in words is "one million, seven hundred twelve thousand, one hundred twenty-two".