254066 has 4 divisors (see below), whose sum is σ = 381102. Its totient is φ = 127032.

The previous prime is 254053. The next prime is 254071. The reversal of 254066 is 660452.

254066 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 can be written as a sum of positive squares in only one way, i.e., 180625 + 73441 = 425^2 + 271^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63515 + ... + 63518.

2²⁵⁴⁰⁶⁶ is an apocalyptic number.

254066 is a deficient number, since it is larger than the sum of its proper divisors (127036).

254066 is a wasteful number, since it uses less digits than its factorization.

254066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127035.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 254066 is about 504.0496007339. The cubic root of 254066 is about 63.3357401363.

The spelling of 254066 in words is "two hundred fifty-four thousand, sixty-six".