1324272 has 40 divisors (see below), whose sum is σ = 3499776. Its totient is φ = 431296.

The previous prime is 1324261. The next prime is 1324313. The reversal of 1324272 is 2724231.

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, 1963 + ... + 2549.

2^1324272 is an apocalyptic number.

1324272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1324272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1749888).

1324272 is an abundant number, since it is smaller than the sum of its proper divisors (2175504).

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

1324272 is a wasteful number, since it uses less digits than its factorization.

1324272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645 (or 639 counting only the distinct ones).

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

The square root of 1324272 is about 1150.7701768816. The cubic root of 1324272 is about 109.8143424717.

It can be divided in two parts, 1324 and 272, that added together give a triangular number (1596 = T₅₆).

The spelling of 1324272 in words is "one million, three hundred twenty-four thousand, two hundred seventy-two".