1712042 has 4 divisors (see below), whose sum is σ = 2568066. Its totient is φ = 856020.

The previous prime is 1712017. The next prime is 1712047. The reversal of 1712042 is 2402171.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2402171 = 857 ⋅2803.

It can be written as a sum of positive squares in only one way, i.e., 1510441 + 201601 = 1229^2 + 449^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1712042.

It is not an unprimeable number, because it can be changed into a prime (1712047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 428009 + ... + 428012.

2^1712042 is an apocalyptic number.

1712042 is a deficient number, since it is larger than the sum of its proper divisors (856024).

1712042 is an equidigital number, since it uses as much as digits as its factorization.

1712042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856023.

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

The square root of 1712042 is about 1308.4502283236. The cubic root of 1712042 is about 119.6294588567.

The spelling of 1712042 in words is "one million, seven hundred twelve thousand, forty-two".