244906 has 4 divisors (see below), whose sum is σ = 367362. Its totient is φ = 122452.

The previous prime is 244901. The next prime is 244939. The reversal of 244906 is 609442.

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., 210681 + 34225 = 459^2 + 185^2 .

It is a super-3 number, since 3×244906³ = 44067613330888248, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (244901) by changing a digit.

244906 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 as a sum of consecutive naturals, namely, 61225 + ... + 61228.

2²⁴⁴⁹⁰⁶ is an apocalyptic number.

244906 is a deficient number, since it is larger than the sum of its proper divisors (122456).

244906 is a wasteful number, since it uses less digits than its factorization.

244906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122455.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 244906 is about 494.8797833818. The cubic root of 244906 is about 62.5652438681.

The spelling of 244906 in words is "two hundred forty-four thousand, nine hundred six".