2526728 has 16 divisors (see below), whose sum is σ = 4775760. Its totient is φ = 1253200.

The previous prime is 2526721. The next prime is 2526743. The reversal of 2526728 is 8276252.

It is a d-powerful number, because it can be written as 2⁵ + 5⁸ + 2¹⁸ + 6⁴ + 7⁷ + 2²⁰ + 8³ .

It is a junction number, because it is equal to n+sod(n) for n = 2526694 and 2526703.

It is not an unprimeable number, because it can be changed into a prime (2526721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158 + ... + 2253.

It is an arithmetic number, because the mean of its divisors is an integer number (298485).

2^2526728 is an apocalyptic number.

It is an amenable number.

2526728 is a deficient number, since it is larger than the sum of its proper divisors (2249032).

2526728 is a wasteful number, since it uses less digits than its factorization.

2526728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2548 (or 2544 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 2526728 is about 1589.5684949067. The cubic root of 2526728 is about 136.2028403406.

The spelling of 2526728 in words is "two million, five hundred twenty-six thousand, seven hundred twenty-eight".