2192472 has 48 divisors (see below), whose sum is σ = 6105840. Its totient is φ = 710208.

The previous prime is 2192471. The next prime is 2192549. The reversal of 2192472 is 2742912.

2192472 is a `hidden beast` number, since 2 + 192 + 472 = 666.

2192472 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2192471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2253 + ... + 3075.

It is an arithmetic number, because the mean of its divisors is an integer number (127205).

2^2192472 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 2192472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3052920).

2192472 is an abundant number, since it is smaller than the sum of its proper divisors (3913368).

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

2192472 is a wasteful number, since it uses less digits than its factorization.

2192472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872 (or 865 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 2192472 is about 1480.6998345377. The cubic root of 2192472 is about 129.9106289094.

The spelling of 2192472 in words is "two million, one hundred ninety-two thousand, four hundred seventy-two".