1324672 has 32 divisors (see below), whose sum is σ = 2692800. Its totient is φ = 648960.

The previous prime is 1324667. The next prime is 1324679. The reversal of 1324672 is 2764231.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×1324672³ = 6973428052833337344, which contains 333 as substring.

Its product of digits (2016) is a multiple of the sum of its prime factors (224).

It is not an unprimeable number, because it can be changed into a prime (1324679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10047 + ... + 10177.

It is an arithmetic number, because the mean of its divisors is an integer number (84150).

2^1324672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1324672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1346400).

1324672 is an abundant number, since it is smaller than the sum of its proper divisors (1368128).

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

1324672 is an equidigital number, since it uses as much as digits as its factorization.

1324672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 212 counting only the distinct ones).

The product of its digits is 2016, while the sum is 25.

The square root of 1324672 is about 1150.9439604082. The cubic root of 1324672 is about 109.8253979334.

The spelling of 1324672 in words is "one million, three hundred twenty-four thousand, six hundred seventy-two".