1066546 has 32 divisors (see below), whose sum is σ = 1935360. Its totient is φ = 435456.

The previous prime is 1066531. The next prime is 1066553. The reversal of 1066546 is 6456601.

It is a super-2 number, since 2×1066546² = 2275040740232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8335 + ... + 8461.

It is an arithmetic number, because the mean of its divisors is an integer number (60480).

2^1066546 is an apocalyptic number.

1066546 is a deficient number, since it is larger than the sum of its proper divisors (868814).

1066546 is a wasteful number, since it uses less digits than its factorization.

1066546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1066546 is about 1032.7371398376. The cubic root of 1066546 is about 102.1707380070.

The spelling of 1066546 in words is "one million, sixty-six thousand, five hundred forty-six".