1711998 has 12 divisors (see below), whose sum is σ = 3709368. Its totient is φ = 570660.

The previous prime is 1711993. The next prime is 1712017. The reversal of 1711998 is 8991171.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1711993) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47538 + ... + 47573.

It is an arithmetic number, because the mean of its divisors is an integer number (309114).

2^1711998 is an apocalyptic number.

1711998 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1711998 is an abundant number, since it is smaller than the sum of its proper divisors (1997370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1711998 is a wasteful number, since it uses less digits than its factorization.

1711998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95119 (or 95116 counting only the distinct ones).

The product of its digits is 4536, while the sum is 36.

The square root of 1711998 is about 1308.4334144312. The cubic root of 1711998 is about 119.6284340101.

The spelling of 1711998 in words is "one million, seven hundred eleven thousand, nine hundred ninety-eight".