1066712 has 16 divisors (see below), whose sum is σ = 2043360. Its totient is φ = 521824.

The previous prime is 1066693. The next prime is 1066721. The reversal of 1066712 is 2176601.

It is a super-2 number, since 2×1066712² = 2275748981888, 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, 1043 + ... + 1794.

It is an arithmetic number, because the mean of its divisors is an integer number (127710).

2^1066712 is an apocalyptic number.

It is an amenable number.

1066712 is a deficient number, since it is larger than the sum of its proper divisors (976648).

1066712 is a wasteful number, since it uses less digits than its factorization.

1066712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890 (or 2886 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1066712 is about 1032.8175056611. The cubic root of 1066712 is about 102.1760384387.

The spelling of 1066712 in words is "one million, sixty-six thousand, seven hundred twelve".