1016636 has 12 divisors (see below), whose sum is σ = 1822800. Its totient is φ = 495840.

The previous prime is 1016621. The next prime is 1016641. The reversal of 1016636 is 6366101.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2936 + ... + 3263.

It is an arithmetic number, because the mean of its divisors is an integer number (151900).

2^1016636 is an apocalyptic number.

It is an amenable number.

1016636 is a deficient number, since it is larger than the sum of its proper divisors (806164).

1016636 is a wasteful number, since it uses less digits than its factorization.

1016636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6244 (or 6242 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 1016636 is about 1008.2836902380. The cubic root of 1016636 is about 100.5514863702.

The spelling of 1016636 in words is "one million, sixteen thousand, six hundred thirty-six".