602109 has 12 divisors (see below), whose sum is σ = 877500. Its totient is φ = 397824.

The previous prime is 602099. The next prime is 602111. The reversal of 602109 is 901206.

It can be written as a sum of positive squares in 2 ways, for example, as 205209 + 396900 = 453^2 + 630^2 .

It is not a de Polignac number, because 602109 - 2⁴ = 602093 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 602091 and 602100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (602179) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1117 + ... + 1565.

It is an arithmetic number, because the mean of its divisors is an integer number (73125).

2⁶⁰²¹⁰⁹ is an apocalyptic number.

It is an amenable number.

602109 is a deficient number, since it is larger than the sum of its proper divisors (275391).

602109 is a wasteful number, since it uses less digits than its factorization.

602109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604 (or 601 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 602109 is about 775.9568286960. The cubic root of 602109 is about 84.4419731630.

The spelling of 602109 in words is "six hundred two thousand, one hundred nine".