2528496 has 50 divisors (see below), whose sum is σ = 7321952. Its totient is φ = 842400.

The previous prime is 2528489. The next prime is 2528497. The reversal of 2528496 is 6948252.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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 2 + 5⁹ + 2¹⁵ + 8³ + 4⁹ + 9 + 6⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 2528496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528497) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 321 + ... + 2271.

2^2528496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2528496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3660976).

2528496 is an abundant number, since it is smaller than the sum of its proper divisors (4793456).

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

2528496 is a wasteful number, since it uses less digits than its factorization.

2528496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1971 (or 1956 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 2528496 is about 1590.1245234258. The cubic root of 2528496 is about 136.2346008464.

The spelling of 2528496 in words is "two million, five hundred twenty-eight thousand, four hundred ninety-six".