2828544 has 72 divisors (see below), whose sum is σ = 7848960. Its totient is φ = 903168.

The previous prime is 2828543. The next prime is 2828593. The reversal of 2828544 is 4458282.

It is a happy number.

It is a super-2 number, since 2×2828544² = 16001322319872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2828543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22209 + ... + 22335.

2^2828544 is an apocalyptic number.

2828544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2828544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3924480).

2828544 is an abundant number, since it is smaller than the sum of its proper divisors (5020416).

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

2828544 is a wasteful number, since it uses less digits than its factorization.

2828544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175 (or 161 counting only the distinct ones).

The product of its digits is 20480, while the sum is 33.

The square root of 2828544 is about 1681.8275773693. The cubic root of 2828544 is about 141.4233041314.

The spelling of 2828544 in words is "two million, eight hundred twenty-eight thousand, five hundred forty-four".