1368672 has 48 divisors (see below), whose sum is σ = 3674160. Its totient is φ = 445952.

The previous prime is 1368659. The next prime is 1368673. The reversal of 1368672 is 2768631.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368673) 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, 4954 + ... + 5222.

It is an arithmetic number, because the mean of its divisors is an integer number (76545).

2^1368672 is an apocalyptic number.

1368672 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 1368672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1837080).

1368672 is an abundant number, since it is smaller than the sum of its proper divisors (2305488).

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

1368672 is a wasteful number, since it uses less digits than its factorization.

1368672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335 (or 327 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 1368672 is about 1169.9025600451. The cubic root of 1368672 is about 111.0281561558.

The spelling of 1368672 in words is "one million, three hundred sixty-eight thousand, six hundred seventy-two".