2133388 has 12 divisors (see below), whose sum is σ = 3895920. Its totient is φ = 1020272.

The previous prime is 2133379. The next prime is 2133403. The reversal of 2133388 is 8833312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11503 + ... + 11686.

It is an arithmetic number, because the mean of its divisors is an integer number (324660).

2^2133388 is an apocalyptic number.

It is an amenable number.

2133388 is a deficient number, since it is larger than the sum of its proper divisors (1762532).

2133388 is a wasteful number, since it uses less digits than its factorization.

2133388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23216 (or 23214 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 2133388 is about 1460.6122004146. The cubic root of 2133388 is about 128.7330175232.

The spelling of 2133388 in words is "two million, one hundred thirty-three thousand, three hundred eighty-eight".