2899272 has 32 divisors (see below), whose sum is σ = 7322400. Its totient is φ = 956544.

The previous prime is 2899271. The next prime is 2899277. The reversal of 2899272 is 2729982.

It is a self number, because there is not a number n which added to its sum of digits gives 2899272.

It is not an unprimeable number, because it can be changed into a prime (2899271) 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, 2004 + ... + 3132.

It is an arithmetic number, because the mean of its divisors is an integer number (228825).

2^2899272 is an apocalyptic number.

It is an amenable number.

2899272 is an abundant number, since it is smaller than the sum of its proper divisors (4423128).

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

2899272 is a wasteful number, since it uses less digits than its factorization.

2899272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245 (or 1241 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 2899272 is about 1702.7248750165. The cubic root of 2899272 is about 142.5923808488.

The spelling of 2899272 in words is "two million, eight hundred ninety-nine thousand, two hundred seventy-two".