2471168 has 54 divisors (see below), whose sum is σ = 5767146. Its totient is φ = 1053696.

The previous prime is 2471153. The next prime is 2471173. The reversal of 2471168 is 8611742.

It can be written as a sum of positive squares in only one way, i.e., 2458624 + 12544 = 1568^2 + 112^2 .

It is a super-2 number, since 2×2471168² = 12213342568448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2471168.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12446 + ... + 12642.

It is an arithmetic number, because the mean of its divisors is an integer number (106799).

2^2471168 is an apocalyptic number.

2471168 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2471168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2883573).

2471168 is an abundant number, since it is smaller than the sum of its proper divisors (3295978).

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

2471168 is an equidigital number, since it uses as much as digits as its factorization.

2471168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 206 counting only the distinct ones).

The product of its digits is 2688, while the sum is 29.

The square root of 2471168 is about 1571.9949109332. The cubic root of 2471168 is about 135.1971148854.

The spelling of 2471168 in words is "two million, four hundred seventy-one thousand, one hundred sixty-eight".