2834409 has 4 divisors (see below), whose sum is σ = 3779216. Its totient is φ = 1889604.

The previous prime is 2834399. The next prime is 2834411. The reversal of 2834409 is 9044382.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2834409 - 2¹⁵ = 2801641 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2834449) 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, 472399 + ... + 472404.

It is an arithmetic number, because the mean of its divisors is an integer number (944804).

2^2834409 is an apocalyptic number.

It is an amenable number.

2834409 is a deficient number, since it is larger than the sum of its proper divisors (944807).

2834409 is an equidigital number, since it uses as much as digits as its factorization.

2834409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944806.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 2834409 is about 1683.5703133520. The cubic root of 2834409 is about 141.5209839566.

The spelling of 2834409 in words is "two million, eight hundred thirty-four thousand, four hundred nine".