244646 has 4 divisors (see below), whose sum is σ = 366972. Its totient is φ = 122322.

The previous prime is 244639. The next prime is 244667. The reversal of 244646 is 646442.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61160 + ... + 61163.

It is an arithmetic number, because the mean of its divisors is an integer number (91743).

2²⁴⁴⁶⁴⁶ is an apocalyptic number.

244646 is a deficient number, since it is larger than the sum of its proper divisors (122326).

244646 is a wasteful number, since it uses less digits than its factorization.

244646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122325.

The product of its digits is 4608, while the sum is 26.

The square root of 244646 is about 494.6170235647. The cubic root of 244646 is about 62.5430956108.

The spelling of 244646 in words is "two hundred forty-four thousand, six hundred forty-six".