2133009 has 12 divisors (see below), whose sum is σ = 3094416. Its totient is φ = 1415832.

The previous prime is 2132993. The next prime is 2133023. The reversal of 2133009 is 9003312.

It is not a de Polignac number, because 2133009 - 2⁴ = 2132993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2132982 and 2133000.

It is not an unprimeable number, because it can be changed into a prime (2133029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2782 + ... + 3464.

It is an arithmetic number, because the mean of its divisors is an integer number (257868).

2^2133009 is an apocalyptic number.

It is an amenable number.

2133009 is a deficient number, since it is larger than the sum of its proper divisors (961407).

2133009 is a wasteful number, since it uses less digits than its factorization.

2133009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036 (or 1033 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 2133009 is about 1460.4824545334. The cubic root of 2133009 is about 128.7253938587.

The spelling of 2133009 in words is "two million, one hundred thirty-three thousand, nine".