1711971 has 12 divisors (see below), whose sum is σ = 2486848. Its totient is φ = 1134864.

The previous prime is 1711967. The next prime is 1711973. The reversal of 1711971 is 1791171.

It is not a de Polignac number, because 1711971 - 2² = 1711967 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1711973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1581 + ... + 2433.

2^1711971 is an apocalyptic number.

1711971 is a deficient number, since it is larger than the sum of its proper divisors (774877).

1711971 is a wasteful number, since it uses less digits than its factorization.

1711971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082 (or 1079 counting only the distinct ones).

The product of its digits is 441, while the sum is 27.

The square root of 1711971 is about 1308.4230967084. The cubic root of 1711971 is about 119.6278051183.

The spelling of 1711971 in words is "one million, seven hundred eleven thousand, nine hundred seventy-one".