2834865 has 64 divisors (see below), whose sum is σ = 5806080. Its totient is φ = 1298880.

The previous prime is 2834849. The next prime is 2834873. The reversal of 2834865 is 5684382.

It is not a de Polignac number, because 2834865 - 2⁴ = 2834849 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34114 + ... + 34196.

It is an arithmetic number, because the mean of its divisors is an integer number (90720).

2^2834865 is an apocalyptic number.

It is an amenable number.

2834865 is an abundant number, since it is smaller than the sum of its proper divisors (2971215).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2834865 is a wasteful number, since it uses less digits than its factorization.

2834865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 125 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 2834865 is about 1683.7057343847. The cubic root of 2834865 is about 141.5285728529.

The spelling of 2834865 in words is "two million, eight hundred thirty-four thousand, eight hundred sixty-five".