2526804 has 72 divisors (see below), whose sum is σ = 7524608. Its totient is φ = 699840.

The previous prime is 2526787. The next prime is 2526827. The reversal of 2526804 is 4086252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9189 + ... + 9459.

2^2526804 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 2526804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3762304).

2526804 is an abundant number, since it is smaller than the sum of its proper divisors (4997804).

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

2526804 is a wasteful number, since it uses less digits than its factorization.

2526804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 320 counting only the distinct ones).

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

The square root of 2526804 is about 1589.5924005858. The cubic root of 2526804 is about 136.2042059159.

It can be divided in two parts, 252 and 6804, that added together give a square (7056 = 84²).

The spelling of 2526804 in words is "two million, five hundred twenty-six thousand, eight hundred four".