2133308 has 6 divisors (see below), whose sum is σ = 3733296. Its totient is φ = 1066652.

The previous prime is 2133293. The next prime is 2133311. The reversal of 2133308 is 8033312.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2133308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266660 + ... + 266667.

It is an arithmetic number, because the mean of its divisors is an integer number (622216).

2^2133308 is an apocalyptic number.

It is an amenable number.

2133308 is a deficient number, since it is larger than the sum of its proper divisors (1599988).

2133308 is a wasteful number, since it uses less digits than its factorization.

2133308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533331 (or 533329 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2133308 is about 1460.5848143809. The cubic root of 2133308 is about 128.7314083816.

The spelling of 2133308 in words is "two million, one hundred thirty-three thousand, three hundred eight".