2173248 has 168 divisors, whose sum is σ = 7924800. Its totient is φ = 564480.

The previous prime is 2173243. The next prime is 2173307. The reversal of 2173248 is 8423712.

It is a tau number, because it is divible by the number of its divisors (168).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2173243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197563 + ... + 197573.

2^2173248 is an apocalyptic number.

2173248 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 2173248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3962400).

2173248 is an abundant number, since it is smaller than the sum of its proper divisors (5751552).

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

2173248 is a wasteful number, since it uses less digits than its factorization.

2173248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50 (or 23 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 2173248 is about 1474.1940170819. The cubic root of 2173248 is about 129.5298202571.

The spelling of 2173248 in words is "two million, one hundred seventy-three thousand, two hundred forty-eight".