2528126 has 4 divisors (see below), whose sum is σ = 3792192. Its totient is φ = 1264062.

The previous prime is 2528077. The next prime is 2528129. The reversal of 2528126 is 6218252.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2528095 and 2528104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632030 + ... + 632033.

It is an arithmetic number, because the mean of its divisors is an integer number (948048).

2^2528126 is an apocalyptic number.

2528126 is a deficient number, since it is larger than the sum of its proper divisors (1264066).

2528126 is a wasteful number, since it uses less digits than its factorization.

2528126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264065.

The product of its digits is 1920, while the sum is 26.

The square root of 2528126 is about 1590.0081760796. The cubic root of 2528126 is about 136.2279553595.

Subtracting from 2528126 its sum of digits (26), we obtain a square (2528100 = 1590²).

The spelling of 2528126 in words is "two million, five hundred twenty-eight thousand, one hundred twenty-six".