2133274 has 16 divisors (see below), whose sum is σ = 3759840. Its totient is φ = 894960.

The previous prime is 2133253. The next prime is 2133277. The reversal of 2133274 is 4723312.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a d-powerful number, because it can be written as 2 + 1 + 3 + 3⁹ + 2²¹ + 7² + 4⁷ .

It is not an unprimeable number, because it can be changed into a prime (2133277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3444 + ... + 4015.

It is an arithmetic number, because the mean of its divisors is an integer number (234990).

2^2133274 is an apocalyptic number.

2133274 is a deficient number, since it is larger than the sum of its proper divisors (1626566).

2133274 is a wasteful number, since it uses less digits than its factorization.

2133274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7485.

The product of its digits is 1008, while the sum is 22.

The square root of 2133274 is about 1460.5731751610. The cubic root of 2133274 is about 128.7307244842.

Adding to 2133274 its reverse (4723312), we get a palindrome (6856586).

The spelling of 2133274 in words is "two million, one hundred thirty-three thousand, two hundred seventy-four".