2973168 has 60 divisors (see below), whose sum is σ = 9082008. Its totient is φ = 900480.

The previous prime is 2973163. The next prime is 2973199. The reversal of 2973168 is 8613792.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2973161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 646 + ... + 2522.

2^2973168 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 2973168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4541004).

2973168 is an abundant number, since it is smaller than the sum of its proper divisors (6108840).

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

2973168 is a wasteful number, since it uses less digits than its factorization.

2973168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902 (or 1893 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 2973168 is about 1724.2876790141. The cubic root of 2973168 is about 143.7936860292.

The spelling of 2973168 in words is "two million, nine hundred seventy-three thousand, one hundred sixty-eight".