2572823 has 8 divisors (see below), whose sum is σ = 2831376. Its totient is φ = 2337720.

The previous prime is 2572811. The next prime is 2572859. The reversal of 2572823 is 3282752.

It is not a de Polignac number, because 2572823 - 2²⁰ = 1524247 is a prime.

It is a d-powerful number, because it can be written as 2¹⁴ + 5⁵ + 7⁵ + 2¹⁸ + 8² + 2²¹ + 3¹¹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572123) 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, 365 + ... + 2297.

It is an arithmetic number, because the mean of its divisors is an integer number (353922).

2^2572823 is an apocalyptic number.

2572823 is a deficient number, since it is larger than the sum of its proper divisors (258553).

2572823 is an equidigital number, since it uses as much as digits as its factorization.

2572823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1966 (or 1944 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 2572823 is about 1604.0021820434. The cubic root of 2572823 is about 137.0261019050.

The spelling of 2572823 in words is "two million, five hundred seventy-two thousand, eight hundred twenty-three".