602158 has 4 divisors (see below), whose sum is σ = 903240. Its totient is φ = 301078.

The previous prime is 602153. The next prime is 602179. The reversal of 602158 is 851206.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 851206 = 2 ⋅425603.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (602153) by changing a digit.

602158 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150538 + ... + 150541.

It is an arithmetic number, because the mean of its divisors is an integer number (225810).

2⁶⁰²¹⁵⁸ is an apocalyptic number.

602158 is a deficient number, since it is larger than the sum of its proper divisors (301082).

602158 is a wasteful number, since it uses less digits than its factorization.

602158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301081.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 602158 is about 775.9884019752. The cubic root of 602158 is about 84.4442637474. Note that the first 3 decimals are identical.

The spelling of 602158 in words is "six hundred two thousand, one hundred fifty-eight".