2133117 has 24 divisors (see below), whose sum is σ = 3598400. Its totient is φ = 1217160.

The previous prime is 2133113. The next prime is 2133121. The reversal of 2133117 is 7113312.

It is an interprime number because it is at equal distance from previous prime (2133113) and next prime (2133121).

It is not a de Polignac number, because 2133117 - 2² = 2133113 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2133117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133113) 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, 2742 + ... + 3432.

2^2133117 is an apocalyptic number.

It is an amenable number.

2133117 is a deficient number, since it is larger than the sum of its proper divisors (1465283).

2133117 is an equidigital number, since it uses as much as digits as its factorization.

2133117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718 (or 701 counting only the distinct ones).

The product of its digits is 126, while the sum is 18.

The square root of 2133117 is about 1460.5194281488. The cubic root of 2133117 is about 128.7275663933.

Adding to 2133117 its reverse (7113312), we get a palindrome (9246429).

The spelling of 2133117 in words is "two million, one hundred thirty-three thousand, one hundred seventeen".