2217672 has 32 divisors (see below), whose sum is σ = 6160800. Its totient is φ = 739152.

The previous prime is 2217671. The next prime is 2217673. The reversal of 2217672 is 2767122.

It is an interprime number because it is at equal distance from previous prime (2217671) and next prime (2217673).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2217671) 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, 4918 + ... + 5349.

It is an arithmetic number, because the mean of its divisors is an integer number (192525).

2^2217672 is an apocalyptic number.

It is an amenable number.

2217672 is an abundant number, since it is smaller than the sum of its proper divisors (3943128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2217672 is a wasteful number, since it uses less digits than its factorization.

2217672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10282 (or 10272 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 2217672 is about 1489.1850120116. The cubic root of 2217672 is about 130.4064595894.

The spelling of 2217672 in words is "two million, two hundred seventeen thousand, six hundred seventy-two".