2133351 has 24 divisors (see below), whose sum is σ = 3479280. Its totient is φ = 1290960.

The previous prime is 2133331. The next prime is 2133361. The reversal of 2133351 is 1533312.

It is not a de Polignac number, because 2133351 - 2⁹ = 2132839 is a prime.

2133351 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2941 + ... + 3593.

It is an arithmetic number, because the mean of its divisors is an integer number (144970).

2^2133351 is an apocalyptic number.

2133351 is a deficient number, since it is larger than the sum of its proper divisors (1345929).

2133351 is a wasteful number, since it uses less digits than its factorization.

2133351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684 (or 667 counting only the distinct ones).

The product of its digits is 270, while the sum is 18.

The square root of 2133351 is about 1460.5995344378. The cubic root of 2133351 is about 128.7322733002.

Adding to 2133351 its reverse (1533312), we get a palindrome (3666663).

The spelling of 2133351 in words is "two million, one hundred thirty-three thousand, three hundred fifty-one".