2528746 has 16 divisors (see below), whose sum is σ = 4173120. Its totient is φ = 1139680.

The previous prime is 2528717. The next prime is 2528777. The reversal of 2528746 is 6478252.

It is a d-powerful number, because it can be written as 2¹⁸ + 5² + 2²¹ + 8⁴ + 7⁶ + 4⁵ + 6⁶ .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2595 + ... + 3433.

It is an arithmetic number, because the mean of its divisors is an integer number (260820).

2^2528746 is an apocalyptic number.

2528746 is a deficient number, since it is larger than the sum of its proper divisors (1644374).

2528746 is a wasteful number, since it uses less digits than its factorization.

2528746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989.

The product of its digits is 26880, while the sum is 34.

The square root of 2528746 is about 1590.2031316785. The cubic root of 2528746 is about 136.2390906733.

It can be divided in two parts, 252 and 8746, that added together give a palindrome (8998).

The spelling of 2528746 in words is "two million, five hundred twenty-eight thousand, seven hundred forty-six".