2828243 has 8 divisors (see below), whose sum is σ = 3169200. Its totient is φ = 2501280.

The previous prime is 2828237. The next prime is 2828257. The reversal of 2828243 is 3428282.

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

It is a cyclic number.

It is not a de Polignac number, because 2828243 - 2⁶ = 2828179 is a prime.

It is a d-powerful number, because it can be written as 2¹⁴ + 8⁴ + 2¹⁷ + 8⁵ + 2²⁰ + 4⁵ + 3¹³ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2828543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3068 + ... + 3881.

It is an arithmetic number, because the mean of its divisors is an integer number (396150).

2^2828243 is an apocalyptic number.

2828243 is a deficient number, since it is larger than the sum of its proper divisors (340957).

2828243 is a wasteful number, since it uses less digits than its factorization.

2828243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6997.

The product of its digits is 6144, while the sum is 29.

The square root of 2828243 is about 1681.7380890020. The cubic root of 2828243 is about 141.4182874249.

The spelling of 2828243 in words is "two million, eight hundred twenty-eight thousand, two hundred forty-three".