602989 has 8 divisors (see below), whose sum is σ = 635360. Its totient is φ = 571536.

The previous prime is 602983. The next prime is 602999. The reversal of 602989 is 989206.

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

It is a cyclic number.

It is not a de Polignac number, because 602989 - 2⁹ = 602477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (602983) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 1402 + ... + 1780.

It is an arithmetic number, because the mean of its divisors is an integer number (79420).

2⁶⁰²⁹⁸⁹ is an apocalyptic number.

It is an amenable number.

602989 is a deficient number, since it is larger than the sum of its proper divisors (32371).

602989 is a wasteful number, since it uses less digits than its factorization.

602989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 602989 is about 776.5236635158. The cubic root of 602989 is about 84.4830912796.

The spelling of 602989 in words is "six hundred two thousand, nine hundred eighty-nine".