2554823 has 4 divisors (see below), whose sum is σ = 2585688. Its totient is φ = 2523960.

The previous prime is 2554819. The next prime is 2554829. The reversal of 2554823 is 3284552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2554823 - 2² = 2554819 is a prime.

It is a super-2 number, since 2×2554823² = 13054241122658, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹⁴ + 5⁴ + 5⁹ + 4⁷ + 8⁴ + 2¹⁵ + 3¹² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15308 + ... + 15473.

It is an arithmetic number, because the mean of its divisors is an integer number (646422).

2^2554823 is an apocalyptic number.

2554823 is a deficient number, since it is larger than the sum of its proper divisors (30865).

2554823 is an equidigital number, since it uses as much as digits as its factorization.

2554823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30864.

The product of its digits is 9600, while the sum is 29.

The square root of 2554823 is about 1598.3813687603. The cubic root of 2554823 is about 136.7057994884.

The spelling of 2554823 in words is "two million, five hundred fifty-four thousand, eight hundred twenty-three".