1330672 has 30 divisors (see below), whose sum is σ = 2973768. Its totient is φ = 565056.

The previous prime is 1330649. The next prime is 1330691. The reversal of 1330672 is 2760331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12154 + ... + 12262.

2^1330672 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 1330672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1486884).

1330672 is an abundant number, since it is smaller than the sum of its proper divisors (1643096).

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

1330672 is an equidigital number, since it uses as much as digits as its factorization.

1330672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 1330672 is about 1153.5475716242. The cubic root of 1330672 is about 109.9909634450.

It can be divided in two parts, 1330 and 672, that added together give a palindrome (2002).

The spelling of 1330672 in words is "one million, three hundred thirty thousand, six hundred seventy-two".