654244 has 6 divisors (see below), whose sum is σ = 1144934. Its totient is φ = 327120.

The previous prime is 654233. The next prime is 654257. The reversal of 654244 is 442456.

It can be written as a sum of positive squares in only one way, i.e., 462400 + 191844 = 680^2 + 438^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81777 + ... + 81784.

2⁶⁵⁴²⁴⁴ is an apocalyptic number.

It is an amenable number.

654244 is a deficient number, since it is larger than the sum of its proper divisors (490690).

654244 is a wasteful number, since it uses less digits than its factorization.

654244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163565 (or 163563 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 654244 is about 808.8535096048. The cubic root of 654244 is about 86.8120308665.

It can be divided in two parts, 654 and 244, that added together give a palindrome (898).

The spelling of 654244 in words is "six hundred fifty-four thousand, two hundred forty-four".