2146829 has 8 divisors (see below), whose sum is σ = 2283840. Its totient is φ = 2012256.

The previous prime is 2146817. The next prime is 2146847. The reversal of 2146829 is 9286412.

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 2146829 - 2⁴ = 2146813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2146795 and 2146804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1409 + ... + 2505.

It is an arithmetic number, because the mean of its divisors is an integer number (285480).

2^2146829 is an apocalyptic number.

It is an amenable number.

2146829 is a deficient number, since it is larger than the sum of its proper divisors (137011).

2146829 is a wasteful number, since it uses less digits than its factorization.

2146829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219.

The product of its digits is 6912, while the sum is 32.

The square root of 2146829 is about 1465.2061288433. The cubic root of 2146829 is about 129.0028042577.

The spelling of 2146829 in words is "two million, one hundred forty-six thousand, eight hundred twenty-nine".