2217701 has 8 divisors (see below), whose sum is σ = 2363904. Its totient is φ = 2073280.

The previous prime is 2217673. The next prime is 2217749. The reversal of 2217701 is 1077122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2217701 - 2¹⁴ = 2201317 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2906 + ... + 3588.

It is an arithmetic number, because the mean of its divisors is an integer number (295488).

2^2217701 is an apocalyptic number.

It is an amenable number.

2217701 is a deficient number, since it is larger than the sum of its proper divisors (146203).

2217701 is a wasteful number, since it uses less digits than its factorization.

2217701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891.

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 2217701 is about 1489.1947488492. The cubic root of 2217701 is about 130.4070280190.

The spelling of 2217701 in words is "two million, two hundred seventeen thousand, seven hundred one".