2149835 has 8 divisors (see below), whose sum is σ = 2642976. Its totient is φ = 1677760.

The previous prime is 2149813. The next prime is 2149853. The reversal of 2149835 is 5389412.

2149835 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 de Polignac number, because none of the positive numbers 2^k-2149835 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an unprimeable number.

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, 5039 + ... + 5448.

It is an arithmetic number, because the mean of its divisors is an integer number (330372).

2^2149835 is an apocalyptic number.

2149835 is a deficient number, since it is larger than the sum of its proper divisors (493141).

2149835 is a wasteful number, since it uses less digits than its factorization.

2149835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10533.

The product of its digits is 8640, while the sum is 32.

The square root of 2149835 is about 1466.2315642490. The cubic root of 2149835 is about 129.0629862872.

The spelling of 2149835 in words is "two million, one hundred forty-nine thousand, eight hundred thirty-five".