2553894 has 24 divisors (see below), whose sum is σ = 6324240. Its totient is φ = 729648.

The previous prime is 2553871. The next prime is 2553907. The reversal of 2553894 is 4983552.

2553894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2⁷ + 5⁵ + 5⁹ + 3³ + 8³ + 9⁶ + 4⁸ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10009 + ... + 10260.

It is an arithmetic number, because the mean of its divisors is an integer number (263510).

2^2553894 is an apocalyptic number.

2553894 is an abundant number, since it is smaller than the sum of its proper divisors (3770346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2553894 is a wasteful number, since it uses less digits than its factorization.

2553894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20284 (or 20281 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 2553894 is about 1598.0907358470. The cubic root of 2553894 is about 136.6892275531.

The spelling of 2553894 in words is "two million, five hundred fifty-three thousand, eight hundred ninety-four".