601535 has 8 divisors (see below), whose sum is σ = 787536. Its totient is φ = 437440.

The previous prime is 601507. The next prime is 601541. The reversal of 601535 is 535106.

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

It is not a de Polignac number, because 601535 - 2¹⁶ = 535999 is a prime.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a zygodrome in base 8.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5414 + ... + 5523.

It is an arithmetic number, because the mean of its divisors is an integer number (98442).

2⁶⁰¹⁵³⁵ is an apocalyptic number.

601535 is a deficient number, since it is larger than the sum of its proper divisors (186001).

601535 is a wasteful number, since it uses less digits than its factorization.

601535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10953.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 601535 is about 775.5868745666. The cubic root of 601535 is about 84.4151313437.

The spelling of 601535 in words is "six hundred one thousand, five hundred thirty-five".