602644 has 12 divisors (see below), whose sum is σ = 1205344. Its totient is φ = 258264.

The previous prime is 602639. The next prime is 602647. The reversal of 602644 is 446206.

602644 is an admirable number.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (602647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10734 + ... + 10789.

2⁶⁰²⁶⁴⁴ is an apocalyptic number.

It is an amenable number.

602644 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

602644 is a wasteful number, since it uses less digits than its factorization.

602644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21534 (or 21532 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 602644 is about 776.3014878254. The cubic root of 602644 is about 84.4669758795.

It can be divided in two parts, 60 and 2644, that added together give a square (2704 = 52²).

The spelling of 602644 in words is "six hundred two thousand, six hundred forty-four".