1066526 has 4 divisors (see below), whose sum is σ = 1599792. Its totient is φ = 533262.

The previous prime is 1066523. The next prime is 1066531. The reversal of 1066526 is 6256601.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1066526² = 2274955417352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066495 and 1066504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266630 + ... + 266633.

It is an arithmetic number, because the mean of its divisors is an integer number (399948).

2^1066526 is an apocalyptic number.

1066526 is a deficient number, since it is larger than the sum of its proper divisors (533266).

1066526 is an equidigital number, since it uses as much as digits as its factorization.

1066526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533265.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1066526 is about 1032.7274567862. The cubic root of 1066526 is about 102.1700993636.

The spelling of 1066526 in words is "one million, sixty-six thousand, five hundred twenty-six".