2825578 has 8 divisors (see below), whose sum is σ = 4843872. Its totient is φ = 1210956.

The previous prime is 2825567. The next prime is 2825639. The reversal of 2825578 is 8755282.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100900 + ... + 100927.

It is an arithmetic number, because the mean of its divisors is an integer number (605484).

2^2825578 is an apocalyptic number.

2825578 is a deficient number, since it is larger than the sum of its proper divisors (2018294).

2825578 is a wasteful number, since it uses less digits than its factorization.

2825578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201836.

The product of its digits is 44800, while the sum is 37.

The square root of 2825578 is about 1680.9455672329. The cubic root of 2825578 is about 141.3738548716.

It can be divided in two parts, 2825 and 578, that added together give a triangular number (3403 = T₈₂).

The spelling of 2825578 in words is "two million, eight hundred twenty-five thousand, five hundred seventy-eight".