1066713 has 4 divisors (see below), whose sum is σ = 1422288. Its totient is φ = 711140.

The previous prime is 1066693. The next prime is 1066721. The reversal of 1066713 is 3176601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1066713 - 2¹⁰ = 1065689 is a prime.

It is a super-2 number, since 2×1066713² = 2275753248738, which contains 22 as substring.

It is an Ulam number.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1066753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177783 + ... + 177788.

It is an arithmetic number, because the mean of its divisors is an integer number (355572).

2^1066713 is an apocalyptic number.

It is an amenable number.

1066713 is a deficient number, since it is larger than the sum of its proper divisors (355575).

1066713 is an equidigital number, since it uses as much as digits as its factorization.

1066713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355574.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 1066713 is about 1032.8179897736. The cubic root of 1066713 is about 102.1760703673.

The spelling of 1066713 in words is "one million, sixty-six thousand, seven hundred thirteen".