1048636 has 12 divisors (see below), whose sum is σ = 1843128. Its totient is φ = 522032.

The previous prime is 1048633. The next prime is 1048661. The reversal of 1048636 is 6368401.

It is a d-powerful number, because it can be written as 1 + 0 + 4¹⁰ + 8 + 6 + 3² + 6² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1048633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 855 + ... + 1681.

It is an arithmetic number, because the mean of its divisors is an integer number (153594).

2^1048636 is an apocalyptic number.

It is an amenable number.

1048636 is a deficient number, since it is larger than the sum of its proper divisors (794492).

1048636 is a wasteful number, since it uses less digits than its factorization.

1048636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148 (or 1146 counting only the distinct ones).

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

The square root of 1048636 is about 1024.0292964559. The cubic root of 1048636 is about 101.5956050344.

The spelling of 1048636 in words is "one million, forty-eight thousand, six hundred thirty-six".