1272324 has 24 divisors (see below), whose sum is σ = 2988160. Its totient is φ = 421344.

The previous prime is 1272289. The next prime is 1272329. The reversal of 1272324 is 4232721.

It is a self number, because there is not a number n which added to its sum of digits gives 1272324.

It is not an unprimeable number, because it can be changed into a prime (1272329) 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, 2517 + ... + 2979.

2^1272324 is an apocalyptic number.

It is an amenable number.

1272324 is an abundant number, since it is smaller than the sum of its proper divisors (1715836).

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

1272324 is a wasteful number, since it uses less digits than its factorization.

1272324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699 (or 697 counting only the distinct ones).

The product of its digits is 672, while the sum is 21.

The square root of 1272324 is about 1127.9734039418. The cubic root of 1272324 is about 108.3592290494.

It can be divided in two parts, 1272 and 324, that added together give a triangular number (1596 = T₅₆).

The spelling of 1272324 in words is "one million, two hundred seventy-two thousand, three hundred twenty-four".