2528706 has 16 divisors (see below), whose sum is σ = 5074848. Its totient is φ = 840000.

The previous prime is 2528663. The next prime is 2528707. The reversal of 2528706 is 6078252.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2528707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1881 + ... + 2931.

It is an arithmetic number, because the mean of its divisors is an integer number (317178).

2^2528706 is an apocalyptic number.

2528706 is an abundant number, since it is smaller than the sum of its proper divisors (2546142).

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

2528706 is a wasteful number, since it uses less digits than its factorization.

2528706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 2528706 is about 1590.1905546192. The cubic root of 2528706 is about 136.2383723208.

It can be divided in two parts, 252 and 8706, that multiplied together give a palindrome (2193912).

The spelling of 2528706 in words is "two million, five hundred twenty-eight thousand, seven hundred six".