2263172 has 6 divisors (see below), whose sum is σ = 3960558. Its totient is φ = 1131584.

The previous prime is 2263171. The next prime is 2263201. The reversal of 2263172 is 2713622.

It can be written as a sum of positive squares in only one way, i.e., 2262016 + 1156 = 1504^2 + 34^2 .

It is not an unprimeable number, because it can be changed into a prime (2263171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282893 + ... + 282900.

It is an arithmetic number, because the mean of its divisors is an integer number (660093).

2^2263172 is an apocalyptic number.

It is an amenable number.

2263172 is a deficient number, since it is larger than the sum of its proper divisors (1697386).

2263172 is a wasteful number, since it uses less digits than its factorization.

2263172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565797 (or 565795 counting only the distinct ones).

The product of its digits is 1008, while the sum is 23.

The square root of 2263172 is about 1504.3842594231. The cubic root of 2263172 is about 131.2922790475.

Adding to 2263172 its reverse (2713622), we get a palindrome (4976794).

The spelling of 2263172 in words is "two million, two hundred sixty-three thousand, one hundred seventy-two".