2705828 has 12 divisors (see below), whose sum is σ = 4984560. Its totient is φ = 1281672.

The previous prime is 2705827. The next prime is 2705831. The reversal of 2705828 is 8285072.

It is a junction number, because it is equal to n+sod(n) for n = 2705794 and 2705803.

It is not an unprimeable number, because it can be changed into a prime (2705821) 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, 17726 + ... + 17877.

It is an arithmetic number, because the mean of its divisors is an integer number (415380).

2^2705828 is an apocalyptic number.

It is an amenable number.

2705828 is a deficient number, since it is larger than the sum of its proper divisors (2278732).

2705828 is a wasteful number, since it uses less digits than its factorization.

2705828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35626 (or 35624 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 2705828 is about 1644.9401204907. The cubic root of 2705828 is about 139.3477825622.

The spelling of 2705828 in words is "two million, seven hundred five thousand, eight hundred twenty-eight".