1066504 has 16 divisors (see below), whose sum is σ = 2069100. Its totient is φ = 514752.

The previous prime is 1066447. The next prime is 1066511. The reversal of 1066504 is 4056601.

It can be written as a sum of positive squares in 2 ways, for example, as 1004004 + 62500 = 1002^2 + 250^2 .

It is a super-2 number, since 2×1066504² = 2274861564032, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2067 + ... + 2530.

2^1066504 is an apocalyptic number.

It is an amenable number.

1066504 is a deficient number, since it is larger than the sum of its proper divisors (1002596).

1066504 is a wasteful number, since it uses less digits than its factorization.

1066504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4632 (or 4628 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1066504 is about 1032.7168053247. The cubic root of 1066504 is about 102.1693968467.

The spelling of 1066504 in words is "one million, sixty-six thousand, five hundred four".