2133938 has 8 divisors (see below), whose sum is σ = 3287532. Its totient is φ = 1038096.

The previous prime is 2133899. The next prime is 2133949. The reversal of 2133938 is 8393312.

It can be written as a sum of positive squares in 2 ways, for example, as 1951609 + 182329 = 1397^2 + 427^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2133938.

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, 14345 + ... + 14492.

2^2133938 is an apocalyptic number.

2133938 is a deficient number, since it is larger than the sum of its proper divisors (1153594).

2133938 is a wasteful number, since it uses less digits than its factorization.

2133938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28876.

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

The square root of 2133938 is about 1460.8004654983. The cubic root of 2133938 is about 128.7440792828.

The spelling of 2133938 in words is "two million, one hundred thirty-three thousand, nine hundred thirty-eight".