1823272 has 16 divisors (see below), whose sum is σ = 3729600. Its totient is φ = 828720.

The previous prime is 1823257. The next prime is 1823281. The reversal of 1823272 is 2723281.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10272 + ... + 10447.

It is an arithmetic number, because the mean of its divisors is an integer number (233100).

2^1823272 is an apocalyptic number.

It is an amenable number.

1823272 is an abundant number, since it is smaller than the sum of its proper divisors (1906328).

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

1823272 is a wasteful number, since it uses less digits than its factorization.

1823272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20736 (or 20732 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 1823272 is about 1350.2858956532. The cubic root of 1823272 is about 122.1660374759.

Subtracting 1823272 from its reverse (2723281), we obtain a palindrome (900009).

It can be divided in two parts, 182327 and 2, that added together give a square (182329 = 427²).

The spelling of 1823272 in words is "one million, eight hundred twenty-three thousand, two hundred seventy-two".