2149935 has 8 divisors (see below), whose sum is σ = 3439920. Its totient is φ = 1146624.

The previous prime is 2149933. The next prime is 2149937. The reversal of 2149935 is 5399412.

2149935 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2149933) and next prime (2149937).

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

It is not a de Polignac number, because 2149935 - 2¹ = 2149933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2149896 and 2149905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2149933) 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, 71650 + ... + 71679.

It is an arithmetic number, because the mean of its divisors is an integer number (429990).

2^2149935 is an apocalyptic number.

2149935 is a deficient number, since it is larger than the sum of its proper divisors (1289985).

2149935 is a wasteful number, since it uses less digits than its factorization.

2149935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143337.

The product of its digits is 9720, while the sum is 33.

The square root of 2149935 is about 1466.2656648780. The cubic root of 2149935 is about 129.0649873863.

The spelling of 2149935 in words is "two million, one hundred forty-nine thousand, nine hundred thirty-five".