2001377 has 8 divisors (see below), whose sum is σ = 2366400. Its totient is φ = 1656144.

The previous prime is 2001371. The next prime is 2001397. The reversal of 2001377 is 7731002.

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

It is not a de Polignac number, because 2001377 - 2⁴ = 2001361 is a prime.

It is a super-2 number, since 2×2001377² = 8011019792258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2001371) 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 7 ways as a sum of consecutive naturals, for example, 4727 + ... + 5132.

It is an arithmetic number, because the mean of its divisors is an integer number (295800).

2^2001377 is an apocalyptic number.

It is an amenable number.

2001377 is a deficient number, since it is larger than the sum of its proper divisors (365023).

2001377 is an equidigital number, since it uses as much as digits as its factorization.

2001377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9895.

The product of its (nonzero) digits is 294, while the sum is 20.

The square root of 2001377 is about 1414.7003216229. The cubic root of 2001377 is about 126.0210135441.

Adding to 2001377 its reverse (7731002), we get a palindrome (9732379).

The spelling of 2001377 in words is "two million, one thousand, three hundred seventy-seven".