1691714 has 8 divisors (see below), whose sum is σ = 2606268. Its totient is φ = 822960.

The previous prime is 1691693. The next prime is 1691737. The reversal of 1691714 is 4171961.

It can be written as a sum of positive squares in 2 ways, for example, as 1311025 + 380689 = 1145^2 + 617^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11357 + ... + 11504.

2^1691714 is an apocalyptic number.

1691714 is a deficient number, since it is larger than the sum of its proper divisors (914554).

1691714 is a wasteful number, since it uses less digits than its factorization.

1691714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22900.

The product of its digits is 1512, while the sum is 29.

The square root of 1691714 is about 1300.6590637058. The cubic root of 1691714 is about 119.1540973805.

The spelling of 1691714 in words is "one million, six hundred ninety-one thousand, seven hundred fourteen".