2576128 has 36 divisors (see below), whose sum is σ = 5334840. Its totient is φ = 1240064.

The previous prime is 2576113. The next prime is 2576137. The reversal of 2576128 is 8216752.

It is a self number, because there is not a number n which added to its sum of digits gives 2576128.

It is a congruent number.

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, 7251 + ... + 7597.

It is an arithmetic number, because the mean of its divisors is an integer number (148190).

2^2576128 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 2576128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2667420).

2576128 is an abundant number, since it is smaller than the sum of its proper divisors (2758712).

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

2576128 is an equidigital number, since it uses as much as digits as its factorization.

2576128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392 (or 378 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 2576128 is about 1605.0320869067. The cubic root of 2576128 is about 137.0847505163.

It can be divided in two parts, 2576 and 128, that added together give a square (2704 = 52²).

The spelling of 2576128 in words is "two million, five hundred seventy-six thousand, one hundred twenty-eight".