2838469 has 4 divisors (see below), whose sum is σ = 2864620. Its totient is φ = 2812320.

The previous prime is 2838463. The next prime is 2838481. The reversal of 2838469 is 9648382.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9648382 = 2 ⋅4824191.

It can be written as a sum of positive squares in 2 ways, for example, as 2362369 + 476100 = 1537^2 + 690^2 .

It is a cyclic number.

It is not a de Polignac number, because 2838469 - 2³ = 2838461 is a prime.

It is a super-2 number, since 2×2838469² = 16113812527922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2838461) 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 3 ways as a sum of consecutive naturals, for example, 12912 + ... + 13129.

It is an arithmetic number, because the mean of its divisors is an integer number (716155).

2^2838469 is an apocalyptic number.

It is an amenable number.

2838469 is a deficient number, since it is larger than the sum of its proper divisors (26151).

2838469 is a wasteful number, since it uses less digits than its factorization.

2838469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26150.

The product of its digits is 82944, while the sum is 40.

The square root of 2838469 is about 1684.7756527206. The cubic root of 2838469 is about 141.5885231476.

The spelling of 2838469 in words is "two million, eight hundred thirty-eight thousand, four hundred sixty-nine".