2528577 has 40 divisors (see below), whose sum is σ = 4181760. Its totient is φ = 1516320.

The previous prime is 2528573. The next prime is 2528587. The reversal of 2528577 is 7758252.

It is not a de Polignac number, because 2528577 - 2² = 2528573 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2528573) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 47683 + ... + 47735.

It is an arithmetic number, because the mean of its divisors is an integer number (104544).

2^2528577 is an apocalyptic number.

2528577 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2528577 is a deficient number, since it is larger than the sum of its proper divisors (1653183).

2528577 is a wasteful number, since it uses less digits than its factorization.

2528577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 106 counting only the distinct ones).

The product of its digits is 39200, while the sum is 36.

The square root of 2528577 is about 1590.1499929252. The cubic root of 2528577 is about 136.2360555827.

The spelling of 2528577 in words is "two million, five hundred twenty-eight thousand, five hundred seventy-seven".