2133398 has 12 divisors (see below), whose sum is σ = 3400332. Its totient is φ = 1003680.

The previous prime is 2133379. The next prime is 2133403. The reversal of 2133398 is 8933312.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2133398.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1268 + ... + 2423.

It is an arithmetic number, because the mean of its divisors is an integer number (283361).

2^2133398 is an apocalyptic number.

2133398 is a deficient number, since it is larger than the sum of its proper divisors (1266934).

2133398 is a wasteful number, since it uses less digits than its factorization.

2133398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3727 (or 3710 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

The square root of 2133398 is about 1460.6156236327. The cubic root of 2133398 is about 128.7332186630.

The spelling of 2133398 in words is "two million, one hundred thirty-three thousand, three hundred ninety-eight".