2828565 has 24 divisors (see below), whose sum is σ = 4942080. Its totient is φ = 1496544.

The previous prime is 2828543. The next prime is 2828593. The reversal of 2828565 is 5658282.

It is not a de Polignac number, because 2828565 - 2⁹ = 2828053 is a prime.

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 Curzon number.

2828565 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10624 + ... + 10886.

It is an arithmetic number, because the mean of its divisors is an integer number (205920).

2^2828565 is an apocalyptic number.

It is an amenable number.

2828565 is a deficient number, since it is larger than the sum of its proper divisors (2113515).

2828565 is a wasteful number, since it uses less digits than its factorization.

2828565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513 (or 510 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 2828565 is about 1681.8338205661. The cubic root of 2828565 is about 141.4236541209.

The spelling of 2828565 in words is "two million, eight hundred twenty-eight thousand, five hundred sixty-five".