2889272 has 8 divisors (see below), whose sum is σ = 5417400. Its totient is φ = 1444632.

The previous prime is 2889251. The next prime is 2889277. The reversal of 2889272 is 2729882.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2889277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180572 + ... + 180587.

It is an arithmetic number, because the mean of its divisors is an integer number (677175).

2^2889272 is an apocalyptic number.

It is an amenable number.

2889272 is a deficient number, since it is larger than the sum of its proper divisors (2528128).

2889272 is a wasteful number, since it uses less digits than its factorization.

2889272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361165 (or 361161 counting only the distinct ones).

The product of its digits is 32256, while the sum is 38.

The square root of 2889272 is about 1699.7858688670. The cubic root of 2889272 is about 142.4282515591.

The spelling of 2889272 in words is "two million, eight hundred eighty-nine thousand, two hundred seventy-two".