2845272 has 32 divisors (see below), whose sum is σ = 7188480. Its totient is φ = 938400.

The previous prime is 2845207. The next prime is 2845279. The reversal of 2845272 is 2725482.

2845272 is digitally balanced in base 2, 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 (2845279) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1897 + ... + 3047.

It is an arithmetic number, because the mean of its divisors is an integer number (224640).

2^2845272 is an apocalyptic number.

It is an amenable number.

2845272 is an abundant number, since it is smaller than the sum of its proper divisors (4343208).

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

2845272 is a wasteful number, since it uses less digits than its factorization.

2845272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263 (or 1259 counting only the distinct ones).

The product of its digits is 8960, while the sum is 30.

The square root of 2845272 is about 1686.7934076229. The cubic root of 2845272 is about 141.7015486577.

The spelling of 2845272 in words is "two million, eight hundred forty-five thousand, two hundred seventy-two".