4271688 has 48 divisors (see below), whose sum is σ = 11731200. Its totient is φ = 1404000.

The previous prime is 4271627. The next prime is 4271711. The reversal of 4271688 is 8861724.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5313 + ... + 6063.

It is an arithmetic number, because the mean of its divisors is an integer number (244400).

Almost surely, 2^4271688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4271688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5865600).

4271688 is an abundant number, since it is smaller than the sum of its proper divisors (7459512).

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

4271688 is a wasteful number, since it uses less digits than its factorization.

4271688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842 (or 835 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 4271688 is about 2066.8062318466. The cubic root of 4271688 is about 162.2556548623.

Adding to 4271688 its sum of digits (36), we get a palindrome (4271724).

The spelling of 4271688 in words is "four million, two hundred seventy-one thousand, six hundred eighty-eight".