1072066 has 8 divisors (see below), whose sum is σ = 1612620. Its totient is φ = 534528.

The previous prime is 1072039. The next prime is 1072103. The reversal of 1072066 is 6602701.

It can be written as a sum of positive squares in 2 ways, for example, as 1071225 + 841 = 1035^2 + 29^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1072066² = 2298651016712, 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, 690 + ... + 1618.

2^1072066 is an apocalyptic number.

1072066 is a deficient number, since it is larger than the sum of its proper divisors (540554).

1072066 is an equidigital number, since it uses as much as digits as its factorization.

1072066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1072066 is about 1035.4062004837. The cubic root of 1072066 is about 102.3466992507.

Adding to 1072066 its reverse (6602701), we get a palindrome (7674767).

The spelling of 1072066 in words is "one million, seventy-two thousand, sixty-six".