711066 has 16 divisors (see below), whose sum is σ = 1461024. Its totient is φ = 230544.

The previous prime is 711049. The next prime is 711089. The reversal of 711066 is 660117.

It is a super-2 number, since 2×711066² = 1011229712712, which contains 22 as substring.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 1380 + ... + 1823.

It is an arithmetic number, because the mean of its divisors is an integer number (91314).

2⁷¹¹⁰⁶⁶ is an apocalyptic number.

711066 is an abundant number, since it is smaller than the sum of its proper divisors (749958).

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

711066 is a wasteful number, since it uses less digits than its factorization.

711066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3245.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 711066 is about 843.2472946888. The cubic root of 711066 is about 89.2558392087.

The spelling of 711066 in words is "seven hundred eleven thousand, sixty-six".