1368576 has 120 divisors (see below), whose sum is σ = 4468464. Its totient is φ = 414720.

The previous prime is 1368547. The next prime is 1368599. The reversal of 1368576 is 6758631.

1368576 = 16³ + 17³ + ... + 48³.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (30240) is a multiple of the sum of its prime divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 1368576.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124411 + ... + 124421.

2^1368576 is an apocalyptic number.

1368576 is a gapful number since it is divisible by the number (16) 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 1368576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2234232).

1368576 is an abundant number, since it is smaller than the sum of its proper divisors (3099888).

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

1368576 is an frugal number, since it uses more digits than its factorization.

1368576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44 (or 16 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 1368576 is about 1169.8615302676. The cubic root of 1368576 is about 111.0255602204.

The spelling of 1368576 in words is "one million, three hundred sixty-eight thousand, five hundred seventy-six".