2528022 has 32 divisors (see below), whose sum is σ = 6031872. Its totient is φ = 690624.

The previous prime is 2528021. The next prime is 2528033. The reversal of 2528022 is 2208252.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2528022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343 + ... + 2274.

It is an arithmetic number, because the mean of its divisors is an integer number (188496).

2^2528022 is an apocalyptic number.

2528022 is an abundant number, since it is smaller than the sum of its proper divisors (3503850).

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

2528022 is a wasteful number, since it uses less digits than its factorization.

2528022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2652.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2528022 is about 1589.9754715089. The cubic root of 2528022 is about 136.2260873221.

The spelling of 2528022 in words is "two million, five hundred twenty-eight thousand, twenty-two".