2214009 has 24 divisors (see below), whose sum is σ = 3699072. Its totient is φ = 1249920.

The previous prime is 2214007. The next prime is 2214011. The reversal of 2214009 is 9004122.

It is an interprime number because it is at equal distance from previous prime (2214007) and next prime (2214011).

It is not a de Polignac number, because 2214009 - 2¹ = 2214007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2213982 and 2214000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214001) 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, 6964 + ... + 7274.

It is an arithmetic number, because the mean of its divisors is an integer number (154128).

2^2214009 is an apocalyptic number.

It is an amenable number.

2214009 is a deficient number, since it is larger than the sum of its proper divisors (1485063).

2214009 is a wasteful number, since it uses less digits than its factorization.

2214009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2214009 is about 1487.9546364053. The cubic root of 2214009 is about 130.3346211778.

The spelling of 2214009 in words is "two million, two hundred fourteen thousand, nine".