2798132 has 12 divisors (see below), whose sum is σ = 5184900. Its totient is φ = 1316736.

The previous prime is 2798129. The next prime is 2798137. The reversal of 2798132 is 2318972.

It can be written as a sum of positive squares in 2 ways, for example, as 1175056 + 1623076 = 1084^2 + 1274^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2798137) 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, 20507 + ... + 20642.

It is an arithmetic number, because the mean of its divisors is an integer number (432075).

2^2798132 is an apocalyptic number.

It is an amenable number.

2798132 is a deficient number, since it is larger than the sum of its proper divisors (2386768).

2798132 is a wasteful number, since it uses less digits than its factorization.

2798132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41170 (or 41168 counting only the distinct ones).

The product of its digits is 6048, while the sum is 32.

The square root of 2798132 is about 1672.7617881814. The cubic root of 2798132 is about 140.9146239684.

The spelling of 2798132 in words is "two million, seven hundred ninety-eight thousand, one hundred thirty-two".