1072666 has 16 divisors (see below), whose sum is σ = 1947456. Its totient is φ = 432576.

The previous prime is 1072657. The next prime is 1072711. The reversal of 1072666 is 6662701.

It is a super-2 number, since 2×1072666² = 2301224695112, which contains 22 as substring.

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, 2016 + ... + 2491.

It is an arithmetic number, because the mean of its divisors is an integer number (121716).

2^1072666 is an apocalyptic number.

1072666 is a deficient number, since it is larger than the sum of its proper divisors (874790).

1072666 is a wasteful number, since it uses less digits than its factorization.

1072666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4533.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1072666 is about 1035.6959013147. The cubic root of 1072666 is about 102.3657890478.

The spelling of 1072666 in words is "one million, seventy-two thousand, six hundred sixty-six".