1063836 has 36 divisors (see below), whose sum is σ = 2784600. Its totient is φ = 342048.

The previous prime is 1063831. The next prime is 1063837. The reversal of 1063836 is 6383601.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1063836² = 2263494069792, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 535 + ... + 1553.

It is an arithmetic number, because the mean of its divisors is an integer number (77350).

2^1063836 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 1063836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1392300).

1063836 is an abundant number, since it is smaller than the sum of its proper divisors (1720764).

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

1063836 is a wasteful number, since it uses less digits than its factorization.

1063836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058 (or 1053 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1063836 is about 1031.4242580044. The cubic root of 1063836 is about 102.0841289771.

The spelling of 1063836 in words is "one million, sixty-three thousand, eight hundred thirty-six".