2001359 has 4 divisors (see below), whose sum is σ = 2119104. Its totient is φ = 1883616.

The previous prime is 2001353. The next prime is 2001361. The reversal of 2001359 is 9531002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2001359 - 2¹⁶ = 1935823 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2001359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58847 + ... + 58880.

It is an arithmetic number, because the mean of its divisors is an integer number (529776).

2^2001359 is an apocalyptic number.

2001359 is a deficient number, since it is larger than the sum of its proper divisors (117745).

2001359 is a wasteful number, since it uses less digits than its factorization.

2001359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117744.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 2001359 is about 1414.6939598373. The cubic root of 2001359 is about 126.0206357400.

The spelling of 2001359 in words is "two million, one thousand, three hundred fifty-nine".