2828842 has 8 divisors (see below), whose sum is σ = 4281156. Its totient is φ = 1401792.

The previous prime is 2828809. The next prime is 2828857. The reversal of 2828842 is 2488282.

It can be written as a sum of positive squares in 2 ways, for example, as 2819041 + 9801 = 1679^2 + 99^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2828798 and 2828807.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6033 + ... + 6484.

2^2828842 is an apocalyptic number.

2828842 is a deficient number, since it is larger than the sum of its proper divisors (1452314).

2828842 is a wasteful number, since it uses less digits than its factorization.

2828842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12632.

The product of its digits is 16384, while the sum is 34.

The square root of 2828842 is about 1681.9161691357. The cubic root of 2828842 is about 141.4282704868.

The spelling of 2828842 in words is "two million, eight hundred twenty-eight thousand, eight hundred forty-two".