2133513 has 16 divisors (see below), whose sum is σ = 3264000. Its totient is φ = 1375920.

The previous prime is 2133487. The next prime is 2133533. The reversal of 2133513 is 3153312.

It is not a de Polignac number, because 2133513 - 2¹⁶ = 2067977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2133533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438 + ... + 2111.

It is an arithmetic number, because the mean of its divisors is an integer number (204000).

2^2133513 is an apocalyptic number.

It is an amenable number.

2133513 is a deficient number, since it is larger than the sum of its proper divisors (1130487).

2133513 is a wasteful number, since it uses less digits than its factorization.

2133513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2589 (or 2583 counting only the distinct ones).

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

The square root of 2133513 is about 1460.6549900644. The cubic root of 2133513 is about 128.7355317264.

Adding to 2133513 its reverse (3153312), we get a palindrome (5286825).

The spelling of 2133513 in words is "two million, one hundred thirty-three thousand, five hundred thirteen".