2129359 has 8 divisors (see below), whose sum is σ = 2217600. Its totient is φ = 2042400.

The previous prime is 2129357. The next prime is 2129371. The reversal of 2129359 is 9539212.

2129359 = T₈₉ + T₉₀ + ... + T₂₃₇.

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 2129359 - 2¹ = 2129357 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an Ulam number.

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 2129359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2129353) 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 7 ways as a sum of consecutive naturals, for example, 4389 + ... + 4849.

It is an arithmetic number, because the mean of its divisors is an integer number (277200).

2^2129359 is an apocalyptic number.

2129359 is a deficient number, since it is larger than the sum of its proper divisors (88241).

2129359 is a wasteful number, since it uses less digits than its factorization.

2129359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641.

The product of its digits is 4860, while the sum is 31.

The square root of 2129359 is about 1459.2323324269. The cubic root of 2129359 is about 128.6519270732.

The spelling of 2129359 in words is "two million, one hundred twenty-nine thousand, three hundred fifty-nine".