2834819 has 16 divisors (see below), whose sum is σ = 3360000. Its totient is φ = 2366496.

The previous prime is 2834813. The next prime is 2834833. The reversal of 2834819 is 9184382.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2834819 is a prime.

It is a super-2 number, since 2×2834819² = 16072397525522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2834813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5432 + ... + 5930.

It is an arithmetic number, because the mean of its divisors is an integer number (210000).

2^2834819 is an apocalyptic number.

2834819 is a deficient number, since it is larger than the sum of its proper divisors (525181).

2834819 is a wasteful number, since it uses less digits than its factorization.

2834819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554.

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

The square root of 2834819 is about 1683.6920739850. The cubic root of 2834819 is about 141.5278073432.

The spelling of 2834819 in words is "two million, eight hundred thirty-four thousand, eight hundred nineteen".