2129017 has 8 divisors (see below), whose sum is σ = 2385792. Its totient is φ = 1882800.

The previous prime is 2129011. The next prime is 2129027. The reversal of 2129017 is 7109212.

2129017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2129017 is a prime.

It is a pancake number, because a pancake can be divided into 2129017 parts by 2063 straight cuts.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2129011) 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, 2209 + ... + 3022.

It is an arithmetic number, because the mean of its divisors is an integer number (298224).

2^2129017 is an apocalyptic number.

It is an amenable number.

2129017 is a deficient number, since it is larger than the sum of its proper divisors (256775).

2129017 is a wasteful number, since it uses less digits than its factorization.

2129017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5279.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 2129017 is about 1459.1151428177. The cubic root of 2129017 is about 128.6450390356.

It can be divided in two parts, 212 and 9017, that added together give a palindrome (9229).

The spelling of 2129017 in words is "two million, one hundred twenty-nine thousand, seventeen".