2051133 has 8 divisors (see below), whose sum is σ = 3125568. Its totient is φ = 1172064.

The previous prime is 2051123. The next prime is 2051167. The reversal of 2051133 is 3311502.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2051133 - 2⁸ = 2050877 is a prime.

2051133 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48816 + ... + 48857.

It is an arithmetic number, because the mean of its divisors is an integer number (390696).

2^2051133 is an apocalyptic number.

It is an amenable number.

2051133 is a deficient number, since it is larger than the sum of its proper divisors (1074435).

2051133 is an equidigital number, since it uses as much as digits as its factorization.

2051133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97683.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 2051133 is about 1432.1777124366. The cubic root of 2051133 is about 127.0568080326.

Adding to 2051133 its reverse (3311502), we get a palindrome (5362635).

The spelling of 2051133 in words is "two million, fifty-one thousand, one hundred thirty-three".