2528748 has 36 divisors (see below), whose sum is σ = 6730360. Its totient is φ = 798336.

The previous prime is 2528717. The next prime is 2528777. The reversal of 2528748 is 8478252.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 2¹⁵ + 5⁸ + 2²¹ + 8⁴ + 7 + 4 + 8⁴ .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1165 + ... + 2532.

2^2528748 is an apocalyptic number.

It is an amenable number.

2528748 is an abundant number, since it is smaller than the sum of its proper divisors (4201612).

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

2528748 is a wasteful number, since it uses less digits than its factorization.

2528748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3726 (or 3721 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 2528748 is about 1590.2037605288. The cubic root of 2528748 is about 136.2391265907.

The spelling of 2528748 in words is "two million, five hundred twenty-eight thousand, seven hundred forty-eight".