2825604 has 96 divisors (see below), whose sum is σ = 8265600. Its totient is φ = 839808.

The previous prime is 2825567. The next prime is 2825639. The reversal of 2825604 is 4065282.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148707 + ... + 148725.

It is an arithmetic number, because the mean of its divisors is an integer number (86100).

2^2825604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2825604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4132800).

2825604 is an abundant number, since it is smaller than the sum of its proper divisors (5439996).

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

2825604 is a wasteful number, since it uses less digits than its factorization.

2825604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2825604 is about 1680.9533009575. The cubic root of 2825604 is about 141.3742884949.

It can be divided in two parts, 282 and 5604, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 2825604 in words is "two million, eight hundred twenty-five thousand, six hundred four".