601987 has 6 divisors (see below), whose sum is σ = 639788. Its totient is φ = 566304.

The previous prime is 601981. The next prime is 602029. The reversal of 601987 is 789106.

601987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 601987 - 2¹¹ = 599939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (601981) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 753 + ... + 1330.

2⁶⁰¹⁹⁸⁷ is an apocalyptic number.

601987 is a deficient number, since it is larger than the sum of its proper divisors (37801).

601987 is a wasteful number, since it uses less digits than its factorization.

601987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117 (or 2100 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 601987 is about 775.8782120926. The cubic root of 601987 is about 84.4362695354.

The spelling of 601987 in words is "six hundred one thousand, nine hundred eighty-seven".