1084636 has 12 divisors (see below), whose sum is σ = 2169328. Its totient is φ = 464832.

The previous prime is 1084627. The next prime is 1084637. The reversal of 1084636 is 6364801.

1084636 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 38737 = 1084636 / (1 + 0 + 8 + 4 + 6 + 3 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19341 + ... + 19396.

2^1084636 is an apocalyptic number.

It is an amenable number.

1084636 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1084636 is a wasteful number, since it uses less digits than its factorization.

1084636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38748 (or 38746 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1084636 is about 1041.4585925518. The cubic root of 1084636 is about 102.7451518443.

The spelling of 1084636 in words is "one million, eighty-four thousand, six hundred thirty-six".