2825646 has 8 divisors (see below), whose sum is σ = 5651304. Its totient is φ = 941880.

The previous prime is 2825639. The next prime is 2825651. The reversal of 2825646 is 6465282.

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

2825646 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 235465 + ... + 235476.

It is an arithmetic number, because the mean of its divisors is an integer number (706413).

2^2825646 is an apocalyptic number.

2825646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2825646 is a wasteful number, since it uses less digits than its factorization.

2825646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470946.

The product of its digits is 23040, while the sum is 33.

The square root of 2825646 is about 1680.9657938221. The cubic root of 2825646 is about 141.3749889576.

The spelling of 2825646 in words is "two million, eight hundred twenty-five thousand, six hundred forty-six".