1382616 has 64 divisors (see below), whose sum is σ = 3967200. Its totient is φ = 445824.

The previous prime is 1382609. The next prime is 1382621. The reversal of 1382616 is 6162831.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a self number, because there is not a number n which added to its sum of digits gives 1382616.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7906 + ... + 8078.

2^1382616 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 1382616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1983600).

1382616 is an abundant number, since it is smaller than the sum of its proper divisors (2584584).

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

1382616 is a wasteful number, since it uses less digits than its factorization.

1382616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 215 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 1382616 is about 1175.8469288134. The cubic root of 1382616 is about 111.4039336906.

The spelling of 1382616 in words is "one million, three hundred eighty-two thousand, six hundred sixteen".