1066836 has 12 divisors (see below), whose sum is σ = 2489312. Its totient is φ = 355608.

The previous prime is 1066817. The next prime is 1066847. The reversal of 1066836 is 6386601.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1066836² = 2276278101792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44440 + ... + 44463.

2^1066836 is an apocalyptic number.

It is an amenable number.

1066836 is an abundant number, since it is smaller than the sum of its proper divisors (1422476).

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

1066836 is a wasteful number, since it uses less digits than its factorization.

1066836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88910 (or 88908 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 1066836 is about 1032.8775338829. The cubic root of 1066836 is about 102.1799974385.

The spelling of 1066836 in words is "one million, sixty-six thousand, eight hundred thirty-six".