2828523 has 6 divisors (see below), whose sum is σ = 3775252. Its totient is φ = 1883740.

The previous prime is 2828521. The next prime is 2828543. The reversal of 2828523 is 3258282.

It is not a de Polignac number, because 2828523 - 2¹ = 2828521 is a prime.

It is a Duffinian number.

2828523 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2828521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2428 + ... + 3398.

2^2828523 is an apocalyptic number.

2828523 is a deficient number, since it is larger than the sum of its proper divisors (946729).

2828523 is an frugal number, since it uses more digits than its factorization.

2828523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1945 (or 974 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 2828523 is about 1681.8213341494. The cubic root of 2828523 is about 141.4229541402.

The spelling of 2828523 in words is "two million, eight hundred twenty-eight thousand, five hundred twenty-three".