1066790 has 16 divisors (see below), whose sum is σ = 1940112. Its totient is φ = 422304.

The previous prime is 1066789. The next prime is 1066811. The reversal of 1066790 is 976601.

It is a happy number.

It is a super-2 number, since 2×1066790² = 2276081808200, 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 7 ways as a sum of consecutive naturals, for example, 572 + ... + 1568.

It is an arithmetic number, because the mean of its divisors is an integer number (121257).

2^1066790 is an apocalyptic number.

1066790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066790 is a deficient number, since it is larger than the sum of its proper divisors (873322).

1066790 is a wasteful number, since it uses less digits than its factorization.

1066790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 1066790 is about 1032.8552657560. The cubic root of 1066790 is about 102.1785288131.

The spelling of 1066790 in words is "one million, sixty-six thousand, seven hundred ninety".