1383606 has 48 divisors (see below), whose sum is σ = 3494400. Its totient is φ = 387504.

The previous prime is 1383593. The next prime is 1383607. The reversal of 1383606 is 6063831.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1383606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1383607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9885 + ... + 10023.

It is an arithmetic number, because the mean of its divisors is an integer number (72800).

2^1383606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1383606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1747200).

1383606 is an abundant number, since it is smaller than the sum of its proper divisors (2110794).

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

1383606 is a wasteful number, since it uses less digits than its factorization.

1383606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1383606 is about 1176.2678266449. The cubic root of 1383606 is about 111.4305170131.

The spelling of 1383606 in words is "one million, three hundred eighty-three thousand, six hundred six".