1066673 has 8 divisors (see below), whose sum is σ = 1108992. Its totient is φ = 1025136.

The previous prime is 1066669. The next prime is 1066687. The reversal of 1066673 is 3766601.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1066673 - 2² = 1066669 is a prime.

It is a super-2 number, since 2×1066673² = 2275582577858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1066643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4586 + ... + 4812.

It is an arithmetic number, because the mean of its divisors is an integer number (138624).

2^1066673 is an apocalyptic number.

It is an amenable number.

1066673 is a deficient number, since it is larger than the sum of its proper divisors (42319).

1066673 is a wasteful number, since it uses less digits than its factorization.

1066673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 1066673 is about 1032.7986250959. The cubic root of 1066673 is about 102.1747932060.

The spelling of 1066673 in words is "one million, sixty-six thousand, six hundred seventy-three".