2828635 has 4 divisors (see below), whose sum is σ = 3394368. Its totient is φ = 2262904.

The previous prime is 2828633. The next prime is 2828641. The reversal of 2828635 is 5368282.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5368282 = 2 ⋅2684141.

It is a cyclic number.

It is not a de Polignac number, because 2828635 - 2¹ = 2828633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2828635.

It is not an unprimeable number, because it can be changed into a prime (2828633) 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, 282859 + ... + 282868.

It is an arithmetic number, because the mean of its divisors is an integer number (848592).

2^2828635 is an apocalyptic number.

2828635 is a deficient number, since it is larger than the sum of its proper divisors (565733).

2828635 is an equidigital number, since it uses as much as digits as its factorization.

2828635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565732.

The product of its digits is 23040, while the sum is 34.

The square root of 2828635 is about 1681.8546310547. The cubic root of 2828635 is about 141.4248207400.

The spelling of 2828635 in words is "two million, eight hundred twenty-eight thousand, six hundred thirty-five".