2859272 has 32 divisors (see below), whose sum is σ = 6081600. Its totient is φ = 1249344.

The previous prime is 2859271. The next prime is 2859287. The reversal of 2859272 is 2729582.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2859271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1253 + ... + 2699.

It is an arithmetic number, because the mean of its divisors is an integer number (190050).

2^2859272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2859272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3040800).

2859272 is an abundant number, since it is smaller than the sum of its proper divisors (3222328).

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

2859272 is a wasteful number, since it uses less digits than its factorization.

2859272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485 (or 1481 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 2859272 is about 1690.9382011179. The cubic root of 2859272 is about 141.9335799931.

The spelling of 2859272 in words is "two million, eight hundred fifty-nine thousand, two hundred seventy-two".