1066572 has 72 divisors (see below), whose sum is σ = 3027024. Its totient is φ = 314496.

The previous prime is 1066567. The next prime is 1066577. The reversal of 1066572 is 2756601.

1066572 is a `hidden beast` number, since 1 + 0 + 6 + 657 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1066567) and next prime (1066577).

It is a super-2 number, since 2×1066572² = 2275151662368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20098 + ... + 20150.

It is an arithmetic number, because the mean of its divisors is an integer number (42042).

2^1066572 is an apocalyptic number.

1066572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1066572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1513512).

1066572 is an abundant number, since it is smaller than the sum of its proper divisors (1960452).

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

1066572 is a wasteful number, since it uses less digits than its factorization.

1066572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 1066572 is about 1032.7497276688. The cubic root of 1066572 is about 102.1715682314.

The spelling of 1066572 in words is "one million, sixty-six thousand, five hundred seventy-two".