2272134 has 24 divisors (see below), whose sum is σ = 4800600. Its totient is φ = 716832.

The previous prime is 2272129. The next prime is 2272141. The reversal of 2272134 is 4312722.

It is a self number, because there is not a number n which added to its sum of digits gives 2272134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1642 + ... + 2690.

It is an arithmetic number, because the mean of its divisors is an integer number (200025).

2^2272134 is an apocalyptic number.

2272134 is an abundant number, since it is smaller than the sum of its proper divisors (2528466).

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

2272134 is a wasteful number, since it uses less digits than its factorization.

2272134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092 (or 1073 counting only the distinct ones).

The product of its digits is 672, while the sum is 21.

The square root of 2272134 is about 1507.3599437427. The cubic root of 2272134 is about 131.4653534867.

Adding to 2272134 its reverse (4312722), we get a palindrome (6584856).

The spelling of 2272134 in words is "two million, two hundred seventy-two thousand, one hundred thirty-four".