2133512 has 8 divisors (see below), whose sum is σ = 4000350. Its totient is φ = 1066752.

The previous prime is 2133487. The next prime is 2133533. The reversal of 2133512 is 2153312.

It can be written as a sum of positive squares in only one way, i.e., 1503076 + 630436 = 1226^2 + 794^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133337 + ... + 133352.

2^2133512 is an apocalyptic number.

It is an amenable number.

2133512 is a deficient number, since it is larger than the sum of its proper divisors (1866838).

2133512 is a wasteful number, since it uses less digits than its factorization.

2133512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266695 (or 266691 counting only the distinct ones).

The product of its digits is 180, while the sum is 17.

The square root of 2133512 is about 1460.6546477522. The cubic root of 2133512 is about 128.7355116131.

Adding to 2133512 its reverse (2153312), we get a palindrome (4286824).

It can be divided in two parts, 21 and 33512, that added together give a palindrome (33533).

The spelling of 2133512 in words is "two million, one hundred thirty-three thousand, five hundred twelve".