2825705 has 8 divisors (see below), whose sum is σ = 3400704. Its totient is φ = 2254000.

The previous prime is 2825701. The next prime is 2825741. The reversal of 2825705 is 5075282.

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

It is not a de Polignac number, because 2825705 - 2² = 2825701 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2825701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1880 + ... + 3030.

It is an arithmetic number, because the mean of its divisors is an integer number (425088).

2^2825705 is an apocalyptic number.

It is an amenable number.

2825705 is a deficient number, since it is larger than the sum of its proper divisors (574999).

2825705 is a wasteful number, since it uses less digits than its factorization.

2825705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 2825705 is about 1680.9833431655. The cubic root of 2825705 is about 141.3759729292.

The spelling of 2825705 in words is "two million, eight hundred twenty-five thousand, seven hundred five".