2805835 has 8 divisors (see below), whose sum is σ = 3449376. Its totient is φ = 2189760.

The previous prime is 2805827. The next prime is 2805851. The reversal of 2805835 is 5385082.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2805835 - 2³ = 2805827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2805797 and 2805806.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6639 + ... + 7048.

It is an arithmetic number, because the mean of its divisors is an integer number (431172).

2^2805835 is an apocalyptic number.

2805835 is a deficient number, since it is larger than the sum of its proper divisors (643541).

2805835 is a wasteful number, since it uses less digits than its factorization.

2805835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13733.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 2805835 is about 1675.0626853942. The cubic root of 2805835 is about 141.0438138240.

The spelling of 2805835 in words is "two million, eight hundred five thousand, eight hundred thirty-five".