2129241 has 8 divisors (see below), whose sum is σ = 2899584. Its totient is φ = 1389200.

The previous prime is 2129227. The next prime is 2129261. The reversal of 2129241 is 1429212.

2129241 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 not a de Polignac number, because 2129241 - 2⁶ = 2129177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2129221) 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, 7410 + ... + 7691.

It is an arithmetic number, because the mean of its divisors is an integer number (362448).

2^2129241 is an apocalyptic number.

It is an amenable number.

2129241 is a deficient number, since it is larger than the sum of its proper divisors (770343).

2129241 is a wasteful number, since it uses less digits than its factorization.

2129241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15151.

The product of its digits is 288, while the sum is 21.

The square root of 2129241 is about 1459.1918996486. The cubic root of 2129241 is about 128.6495505822.

It can be divided in two parts, 212 and 9241, that added together give a triangular number (9453 = T₁₃₇).

The spelling of 2129241 in words is "two million, one hundred twenty-nine thousand, two hundred forty-one".