2552823 has 32 divisors (see below), whose sum is σ = 4659200. Its totient is φ = 1345248.

The previous prime is 2552807. The next prime is 2552833. The reversal of 2552823 is 3282552.

It is not a de Polignac number, because 2552823 - 2⁴ = 2552807 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 2⁸ + 5² + 5⁵ + 2¹⁷ + 8⁶ + 2²¹ + 3¹⁰ .

2552823 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552833) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1938 + ... + 2976.

It is an arithmetic number, because the mean of its divisors is an integer number (145600).

2^2552823 is an apocalyptic number.

2552823 is a deficient number, since it is larger than the sum of its proper divisors (2106377).

2552823 is a wasteful number, since it uses less digits than its factorization.

2552823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068 (or 1062 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 2552823 is about 1597.7556133527. The cubic root of 2552823 is about 136.6701175677.

2552823 divided by its sum of digits (27) gives a palindrome (94549).

It can be divided in two parts, 2552 and 823, that added together give a cube (3375 = 15³).

The spelling of 2552823 in words is "two million, five hundred fifty-two thousand, eight hundred twenty-three".