2133772 has 12 divisors (see below), whose sum is σ = 3953880. Its totient is φ = 1004096.

The previous prime is 2133743. The next prime is 2133773. The reversal of 2133772 is 2773312.

It is not an unprimeable number, because it can be changed into a prime (2133773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15622 + ... + 15757.

It is an arithmetic number, because the mean of its divisors is an integer number (329490).

2^2133772 is an apocalyptic number.

It is an amenable number.

2133772 is a deficient number, since it is larger than the sum of its proper divisors (1820108).

2133772 is a wasteful number, since it uses less digits than its factorization.

2133772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31400 (or 31398 counting only the distinct ones).

The product of its digits is 1764, while the sum is 25.

The square root of 2133772 is about 1460.7436462295. The cubic root of 2133772 is about 128.7407408429.

The spelling of 2133772 in words is "two million, one hundred thirty-three thousand, seven hundred seventy-two".