601885 has 16 divisors (see below), whose sum is σ = 783216. Its totient is φ = 442368.

The previous prime is 601883. The next prime is 601889. The reversal of 601885 is 588106.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 4356 + 597529 = 66^2 + 773^2 .

It is a 7-Lehmer number, since φ(601885) divides (601885-1)⁷.

It is a cyclic number.

It is not a de Polignac number, because 601885 - 2¹ = 601883 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601883) 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 15 ways as a sum of consecutive naturals, for example, 6157 + ... + 6253.

It is an arithmetic number, because the mean of its divisors is an integer number (48951).

2⁶⁰¹⁸⁸⁵ is an apocalyptic number.

It is an amenable number.

601885 is a deficient number, since it is larger than the sum of its proper divisors (181331).

601885 is a wasteful number, since it uses less digits than its factorization.

601885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 601885 is about 775.8124773423. The cubic root of 601885 is about 84.4315003372.

The spelling of 601885 in words is "six hundred one thousand, eight hundred eighty-five".