2201172 has 24 divisors (see below), whose sum is σ = 5224800. Its totient is φ = 721056.

The previous prime is 2201161. The next prime is 2201183. The reversal of 2201172 is 2711022.

It is an interprime number because it is at equal distance from previous prime (2201161) and next prime (2201183).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 847 + ... + 2262.

It is an arithmetic number, because the mean of its divisors is an integer number (217700).

2^2201172 is an apocalyptic number.

It is an amenable number.

2201172 is an abundant number, since it is smaller than the sum of its proper divisors (3023628).

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

2201172 is a wasteful number, since it uses less digits than its factorization.

2201172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3175 (or 3173 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 2201172 is about 1483.6347259349. The cubic root of 2201172 is about 130.0822359363.

Adding to 2201172 its reverse (2711022), we get a palindrome (4912194).

The spelling of 2201172 in words is "two million, two hundred one thousand, one hundred seventy-two".