2828069 has 4 divisors (see below), whose sum is σ = 2994444. Its totient is φ = 2661696.

The previous prime is 2828053. The next prime is 2828083. The reversal of 2828069 is 9608282.

2828069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2512225 + 315844 = 1585^2 + 562^2 .

It is a cyclic number.

It is not a de Polignac number, because 2828069 - 2⁴ = 2828053 is a prime.

It is a super-2 number, since 2×2828069² = 15995948537522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2828869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83162 + ... + 83195.

It is an arithmetic number, because the mean of its divisors is an integer number (748611).

2^2828069 is an apocalyptic number.

It is an amenable number.

2828069 is a deficient number, since it is larger than the sum of its proper divisors (166375).

2828069 is a wasteful number, since it uses less digits than its factorization.

2828069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166374.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 2828069 is about 1681.6863560129. The cubic root of 2828069 is about 141.4153872396.

The spelling of 2828069 in words is "two million, eight hundred twenty-eight thousand, sixty-nine".