2141854 has 16 divisors (see below), whose sum is σ = 3774960. Its totient is φ = 898560.

The previous prime is 2141849. The next prime is 2141863. The reversal of 2141854 is 4581412.

2141854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

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 7 ways as a sum of consecutive naturals, for example, 3459 + ... + 4030.

It is an arithmetic number, because the mean of its divisors is an integer number (235935).

2^2141854 is an apocalyptic number.

2141854 is a deficient number, since it is larger than the sum of its proper divisors (1633106).

2141854 is a wasteful number, since it uses less digits than its factorization.

2141854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7515.

The product of its digits is 1280, while the sum is 25.

The square root of 2141854 is about 1463.5074307977. The cubic root of 2141854 is about 128.9030780499.

The spelling of 2141854 in words is "two million, one hundred forty-one thousand, eight hundred fifty-four".