1711994 has 4 divisors (see below), whose sum is σ = 2567994. Its totient is φ = 855996.

The previous prime is 1711993. The next prime is 1712017. The reversal of 1711994 is 4991171.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1677025 + 34969 = 1295^2 + 187^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1711994.

It is not an unprimeable number, because it can be changed into a prime (1711993) 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 as a sum of consecutive naturals, namely, 427997 + ... + 428000.

2^1711994 is an apocalyptic number.

1711994 is a deficient number, since it is larger than the sum of its proper divisors (856000).

1711994 is an equidigital number, since it uses as much as digits as its factorization.

1711994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855999.

The product of its digits is 2268, while the sum is 32.

The square root of 1711994 is about 1308.4318858848. The cubic root of 1711994 is about 119.6283408414.

The spelling of 1711994 in words is "one million, seven hundred eleven thousand, nine hundred ninety-four".