601911 has 12 divisors (see below), whose sum is σ = 901992. Its totient is φ = 401112.

The previous prime is 601903. The next prime is 601943. The reversal of 601911 is 119106.

It is not a de Polignac number, because 601911 - 2³ = 601903 is a prime.

It is a zygodrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 996 + ... + 1481.

It is an arithmetic number, because the mean of its divisors is an integer number (75166).

2⁶⁰¹⁹¹¹ is an apocalyptic number.

601911 is a deficient number, since it is larger than the sum of its proper divisors (300081).

601911 is an equidigital number, since it uses as much as digits as its factorization.

601911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2492 (or 2480 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The square root of 601911 is about 775.8292337880. The cubic root of 601911 is about 84.4327160663.

The spelling of 601911 in words is "six hundred one thousand, nine hundred eleven".