2217007 has 4 divisors (see below), whose sum is σ = 2387560. Its totient is φ = 2046456.

The previous prime is 2217001. The next prime is 2217011. The reversal of 2217007 is 7007122.

2217007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7007122 = 2 ⋅3503561.

It is a cyclic number.

It is not a de Polignac number, because 2217007 - 2³ = 2216999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2217001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85257 + ... + 85282.

It is an arithmetic number, because the mean of its divisors is an integer number (596890).

2^2217007 is an apocalyptic number.

2217007 is a deficient number, since it is larger than the sum of its proper divisors (170553).

2217007 is a wasteful number, since it uses less digits than its factorization.

2217007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170552.

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 2217007 is about 1488.9617187826. The cubic root of 2217007 is about 130.3934235521.

The spelling of 2217007 in words is "two million, two hundred seventeen thousand, seven".