2133342 has 24 divisors (see below), whose sum is σ = 4824144. Its totient is φ = 680064.

The previous prime is 2133331. The next prime is 2133361. The reversal of 2133342 is 2433312.

It is a super-2 number, since 2×2133342² = 9102296177928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a d-powerful number, because it can be written as 2¹³ + 1 + 3⁶ + 3⁸ + 3⁹ + 4⁵ + 2²¹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2163 + ... + 2990.

It is an arithmetic number, because the mean of its divisors is an integer number (201006).

2^2133342 is an apocalyptic number.

2133342 is an abundant number, since it is smaller than the sum of its proper divisors (2690802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2133342 is a wasteful number, since it uses less digits than its factorization.

2133342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5184 (or 5181 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 2133342 is about 1460.5964535079. The cubic root of 2133342 is about 128.7320922717.

Adding to 2133342 its reverse (2433312), we get a palindrome (4566654).

The spelling of 2133342 in words is "two million, one hundred thirty-three thousand, three hundred forty-two".