601538 has 8 divisors (see below), whose sum is σ = 1031232. Its totient is φ = 257796.

The previous prime is 601507. The next prime is 601541. The reversal of 601538 is 835106.

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

It is a Curzon number.

It is an unprimeable number.

601538 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 in 3 ways as a sum of consecutive naturals, for example, 21470 + ... + 21497.

It is an arithmetic number, because the mean of its divisors is an integer number (128904).

2⁶⁰¹⁵³⁸ is an apocalyptic number.

601538 is a deficient number, since it is larger than the sum of its proper divisors (429694).

601538 is a wasteful number, since it uses less digits than its factorization.

601538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42976.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 601538 is about 775.5888085835. The cubic root of 601538 is about 84.4152716763.

The spelling of 601538 in words is "six hundred one thousand, five hundred thirty-eight".