2892272 has 20 divisors (see below), whose sum is σ = 5643240. Its totient is φ = 1435968.

The previous prime is 2892271. The next prime is 2892277. The reversal of 2892272 is 2722982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2892271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2054 + ... + 3162.

It is an arithmetic number, because the mean of its divisors is an integer number (282162).

2^2892272 is an apocalyptic number.

It is an amenable number.

2892272 is a deficient number, since it is larger than the sum of its proper divisors (2750968).

2892272 is a wasteful number, since it uses less digits than its factorization.

2892272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280 (or 1274 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 2892272 is about 1700.6681040109. The cubic root of 2892272 is about 142.4775300571.

The spelling of 2892272 in words is "two million, eight hundred ninety-two thousand, two hundred seventy-two".