601261 has 4 divisors (see below), whose sum is σ = 604800. Its totient is φ = 597724.

The previous prime is 601259. The next prime is 601267. The reversal of 601261 is 162106.

601261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 601261 - 2¹ = 601259 is a prime.

It is a Duffinian number.

601261 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1501 + ... + 1858.

It is an arithmetic number, because the mean of its divisors is an integer number (151200).

2⁶⁰¹²⁶¹ is an apocalyptic number.

It is an amenable number.

601261 is a deficient number, since it is larger than the sum of its proper divisors (3539).

601261 is a wasteful number, since it uses less digits than its factorization.

601261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3538.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 601261 is about 775.4102140158. The cubic root of 601261 is about 84.4023123286.

Adding to 601261 its reverse (162106), we get a palindrome (763367).

The spelling of 601261 in words is "six hundred one thousand, two hundred sixty-one".