602645 has 8 divisors (see below), whose sum is σ = 740256. Its totient is φ = 470736.

The previous prime is 602639. The next prime is 602647. The reversal of 602645 is 546206.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-602645 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 602645.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1187 + ... + 1616.

It is an arithmetic number, because the mean of its divisors is an integer number (92532).

2⁶⁰²⁶⁴⁵ is an apocalyptic number.

It is an amenable number.

602645 is a deficient number, since it is larger than the sum of its proper divisors (137611).

602645 is a wasteful number, since it uses less digits than its factorization.

602645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2851.

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

The square root of 602645 is about 776.3021319048. The cubic root of 602645 is about 84.4670225997.

The spelling of 602645 in words is "six hundred two thousand, six hundred forty-five".