2133764 has 12 divisors (see below), whose sum is σ = 3779664. Its totient is φ = 1053864.

The previous prime is 2133743. The next prime is 2133773. The reversal of 2133764 is 4673312.

It is a d-powerful number, because it can be written as 2²¹ + 1 + 3⁴ + 3⁹ + 7⁵ + 6² + 4 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2882 + ... + 3545.

It is an arithmetic number, because the mean of its divisors is an integer number (314972).

2^2133764 is an apocalyptic number.

It is an amenable number.

2133764 is a deficient number, since it is larger than the sum of its proper divisors (1645900).

2133764 is a wasteful number, since it uses less digits than its factorization.

2133764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6514 (or 6512 counting only the distinct ones).

The product of its digits is 3024, while the sum is 26.

The square root of 2133764 is about 1460.7409078957. The cubic root of 2133764 is about 128.7405799499.

The spelling of 2133764 in words is "two million, one hundred thirty-three thousand, seven hundred sixty-four".