2133045 has 24 divisors (see below), whose sum is σ = 3740256. Its totient is φ = 1124448.

The previous prime is 2133031. The next prime is 2133049. The reversal of 2133045 is 5403312.

It is not a de Polignac number, because 2133045 - 2⁴ = 2133029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133049) 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, 4594 + ... + 5036.

It is an arithmetic number, because the mean of its divisors is an integer number (155844).

2^2133045 is an apocalyptic number.

It is an amenable number.

2133045 is a deficient number, since it is larger than the sum of its proper divisors (1607211).

2133045 is a wasteful number, since it uses less digits than its factorization.

2133045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561 (or 558 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2133045 is about 1460.4947791759. The cubic root of 2133045 is about 128.7261180450.

Adding to 2133045 its reverse (5403312), we get a palindrome (7536357).

The spelling of 2133045 in words is "two million, one hundred thirty-three thousand, forty-five".