2553873 has 16 divisors (see below), whose sum is σ = 4018176. Its totient is φ = 1411920.

The previous prime is 2553871. The next prime is 2553907. The reversal of 2553873 is 3783552.

It is not a de Polignac number, because 2553873 - 2¹ = 2553871 is a prime.

It is a d-powerful number, because it can be written as 2¹⁶ + 5² + 5⁸ + 3⁵ + 8⁷ + 7² + 3⁵ .

It is a Curzon number.

2553873 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2553871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1311 + ... + 2612.

It is an arithmetic number, because the mean of its divisors is an integer number (251136).

2^2553873 is an apocalyptic number.

It is an amenable number.

2553873 is a deficient number, since it is larger than the sum of its proper divisors (1464303).

2553873 is a wasteful number, since it uses less digits than its factorization.

2553873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3964.

The product of its digits is 25200, while the sum is 33.

The square root of 2553873 is about 1598.0841654932. The cubic root of 2553873 is about 136.6888528989.

The spelling of 2553873 in words is "two million, five hundred fifty-three thousand, eight hundred seventy-three".