271612 has 12 divisors (see below), whose sum is σ = 518616. Its totient is φ = 123440.

The previous prime is 271603. The next prime is 271619. The reversal of 271612 is 216172.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 271612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271619) by changing a digit.

271612 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3043 + ... + 3130.

It is an arithmetic number, because the mean of its divisors is an integer number (43218).

2²⁷¹⁶¹² is an apocalyptic number.

271612 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

271612 is a deficient number, since it is larger than the sum of its proper divisors (247004).

271612 is a wasteful number, since it uses less digits than its factorization.

271612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6188 (or 6186 counting only the distinct ones).

The product of its digits is 168, while the sum is 19.

The square root of 271612 is about 521.1640816480. The cubic root of 271612 is about 64.7614132920.

Adding to 271612 its reverse (216172), we get a palindrome (487784).

The spelling of 271612 in words is "two hundred seventy-one thousand, six hundred twelve".