2828469 has 12 divisors (see below), whose sum is σ = 4321824. Its totient is φ = 1611864.

The previous prime is 2828461. The next prime is 2828491. The reversal of 2828469 is 9648282.

2828469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2828469 - 2³ = 2828461 is a prime.

It is a super-2 number, since 2×2828469² = 16000473767922, which contains 22 as substring.

2828469 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2828461) 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 11 ways as a sum of consecutive naturals, for example, 7524 + ... + 7890.

It is an arithmetic number, because the mean of its divisors is an integer number (360152).

2^2828469 is an apocalyptic number.

It is an amenable number.

2828469 is a deficient number, since it is larger than the sum of its proper divisors (1493355).

2828469 is an frugal number, since it uses more digits than its factorization.

2828469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744 (or 377 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 2828469 is about 1681.8052800488. The cubic root of 2828469 is about 141.4220541548.

The spelling of 2828469 in words is "two million, eight hundred twenty-eight thousand, four hundred sixty-nine".