2129308 has 6 divisors (see below), whose sum is σ = 3726296. Its totient is φ = 1064652.

The previous prime is 2129293. The next prime is 2129321. The reversal of 2129308 is 8039212.

2129308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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 as a sum of consecutive naturals, namely, 266160 + ... + 266167.

2^2129308 is an apocalyptic number.

It is an amenable number.

2129308 is a deficient number, since it is larger than the sum of its proper divisors (1596988).

2129308 is a wasteful number, since it uses less digits than its factorization.

2129308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532331 (or 532329 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 2129308 is about 1459.2148573805. The cubic root of 2129308 is about 128.6508999565.

The spelling of 2129308 in words is "two million, one hundred twenty-nine thousand, three hundred eight".