2825571 has 16 divisors (see below), whose sum is σ = 4333824. Its totient is φ = 1604064.

The previous prime is 2825567. The next prime is 2825639. The reversal of 2825571 is 1755282.

2825571 = T₈₉₅ + T₈₉₆ + ... + T₉₀₁.

It is not a de Polignac number, because 2825571 - 2² = 2825567 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2825521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3796 + ... + 4478.

It is an arithmetic number, because the mean of its divisors is an integer number (270864).

2^2825571 is an apocalyptic number.

2825571 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2825571 is a deficient number, since it is larger than the sum of its proper divisors (1508253).

2825571 is a wasteful number, since it uses less digits than its factorization.

2825571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890.

The product of its digits is 5600, while the sum is 30.

The square root of 2825571 is about 1680.9434850702. The cubic root of 2825571 is about 141.3737381265.

The spelling of 2825571 in words is "two million, eight hundred twenty-five thousand, five hundred seventy-one".