2271192 has 64 divisors (see below), whose sum is σ = 7084800. Its totient is φ = 589440.

The previous prime is 2271163. The next prime is 2271221. The reversal of 2271192 is 2911722.

2271192 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2271163) and next prime (2271221).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1234 + ... + 2462.

It is an arithmetic number, because the mean of its divisors is an integer number (110700).

2^2271192 is an apocalyptic number.

2271192 is a gapful number since it is divisible by the number (22) 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 2271192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3542400).

2271192 is an abundant number, since it is smaller than the sum of its proper divisors (4813608).

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

2271192 is a wasteful number, since it uses less digits than its factorization.

2271192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256 (or 1252 counting only the distinct ones).

The product of its digits is 504, while the sum is 24.

The square root of 2271192 is about 1507.0474445086. The cubic root of 2271192 is about 131.4471829796.

The spelling of 2271192 in words is "two million, two hundred seventy-one thousand, one hundred ninety-two".