1367688 has 48 divisors (see below), whose sum is σ = 3980880. Its totient is φ = 390432.

The previous prime is 1367687. The next prime is 1367711. The reversal of 1367688 is 8867631.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1367687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 595 + ... + 1757.

It is an arithmetic number, because the mean of its divisors is an integer number (82935).

2^1367688 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 1367688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1990440).

1367688 is an abundant number, since it is smaller than the sum of its proper divisors (2613192).

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

1367688 is a wasteful number, since it uses less digits than its factorization.

1367688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186 (or 1175 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 1367688 is about 1169.4819365856. The cubic root of 1367688 is about 111.0015420612.

The spelling of 1367688 in words is "one million, three hundred sixty-seven thousand, six hundred eighty-eight".