2148854 has 4 divisors (see below), whose sum is σ = 3223284. Its totient is φ = 1074426.

The previous prime is 2148803. The next prime is 2148857. The reversal of 2148854 is 4588412.

It is a happy number.

2148854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2148854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148857) by changing a digit.

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 as a sum of consecutive naturals, namely, 537212 + ... + 537215.

It is an arithmetic number, because the mean of its divisors is an integer number (805821).

2^2148854 is an apocalyptic number.

2148854 is a deficient number, since it is larger than the sum of its proper divisors (1074430).

2148854 is a wasteful number, since it uses less digits than its factorization.

2148854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074429.

The product of its digits is 10240, while the sum is 32.

The square root of 2148854 is about 1465.8969950170. The cubic root of 2148854 is about 129.0433522141.

The spelling of 2148854 in words is "two million, one hundred forty-eight thousand, eight hundred fifty-four".