2577328 has 20 divisors (see below), whose sum is σ = 5378128. Its totient is φ = 1189440.

The previous prime is 2577313. The next prime is 2577329. The reversal of 2577328 is 8237752.

2577328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2577293 and 2577302.

It is not an unprimeable number, because it can be changed into a prime (2577329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5988 + ... + 6403.

2^2577328 is an apocalyptic number.

It is an amenable number.

2577328 is an abundant number, since it is smaller than the sum of its proper divisors (2800800).

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

2577328 is a wasteful number, since it uses less digits than its factorization.

2577328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12412 (or 12406 counting only the distinct ones).

The product of its digits is 23520, while the sum is 34.

The square root of 2577328 is about 1605.4058676858. The cubic root of 2577328 is about 137.1060326064.

The spelling of 2577328 in words is "two million, five hundred seventy-seven thousand, three hundred twenty-eight".