2001459 has 8 divisors (see below), whose sum is σ = 2681280. Its totient is φ = 1327976.

The previous prime is 2001451. The next prime is 2001463. The reversal of 2001459 is 9541002.

2001459 = T₂ + T₃ + ... + T₂₂₈.

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

It is a cyclic number.

It is not a de Polignac number, because 2001459 - 2³ = 2001451 is a prime.

2001459 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2001451) 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, 789 + ... + 2150.

It is an arithmetic number, because the mean of its divisors is an integer number (335160).

2^2001459 is an apocalyptic number.

2001459 is a deficient number, since it is larger than the sum of its proper divisors (679821).

2001459 is a wasteful number, since it uses less digits than its factorization.

2001459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3169.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2001459 is about 1414.7293027290. The cubic root of 2001459 is about 126.0227346228.

The spelling of 2001459 in words is "two million, one thousand, four hundred fifty-nine".