2528823 has 8 divisors (see below), whose sum is σ = 3678336. Its totient is φ = 1532600.

The previous prime is 2528821. The next prime is 2528831. The reversal of 2528823 is 3288252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2528823 - 2¹ = 2528821 is a prime.

It is a super-3 number, since 3×2528823³ = 48515057805349733301, which contains 333 as substring.

2528823 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38283 + ... + 38348.

It is an arithmetic number, because the mean of its divisors is an integer number (459792).

2^2528823 is an apocalyptic number.

2528823 is a deficient number, since it is larger than the sum of its proper divisors (1149513).

2528823 is a wasteful number, since it uses less digits than its factorization.

2528823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76645.

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

The square root of 2528823 is about 1590.2273422376. The cubic root of 2528823 is about 136.2404734803.

It can be divided in two parts, 2 and 528823, that added together give a palindrome (528825).

The spelling of 2528823 in words is "two million, five hundred twenty-eight thousand, eight hundred twenty-three".