1386936 has 32 divisors (see below), whose sum is σ = 3853200. Its totient is φ = 462240.

The previous prime is 1386929. The next prime is 1386947. The reversal of 1386936 is 6396831.

It is a happy number.

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

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 1386936.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2995 + ... + 3426.

2^1386936 is an apocalyptic number.

It is an amenable number.

1386936 is an abundant number, since it is smaller than the sum of its proper divisors (2466264).

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

1386936 is a wasteful number, since it uses less digits than its factorization.

1386936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6436 (or 6426 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 1386936 is about 1177.6824699383. The cubic root of 1386936 is about 111.5198406916.

The spelling of 1386936 in words is "one million, three hundred eighty-six thousand, nine hundred thirty-six".