2129254 has 16 divisors (see below), whose sum is σ = 3394800. Its totient is φ = 998784.

The previous prime is 2129227. The next prime is 2129261. The reversal of 2129254 is 4529212.

2129254 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, 5002 + ... + 5410.

It is an arithmetic number, because the mean of its divisors is an integer number (212175).

2^2129254 is an apocalyptic number.

2129254 is a deficient number, since it is larger than the sum of its proper divisors (1265546).

2129254 is a wasteful number, since it uses less digits than its factorization.

2129254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567.

The product of its digits is 1440, while the sum is 25.

The square root of 2129254 is about 1459.1963541621. The cubic root of 2129254 is about 128.6498124033.

The spelling of 2129254 in words is "two million, one hundred twenty-nine thousand, two hundred fifty-four".