7066403 has 8 divisors (see below), whose sum is σ = 7257600. Its totient is φ = 6877000.

The previous prime is 7066399. The next prime is 7066429. The reversal of 7066403 is 3046607.

7066403 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 7066403 - 2² = 7066399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7066453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11498 + ... + 12096.

It is an arithmetic number, because the mean of its divisors is an integer number (907200).

Almost surely, 2^7066403 is an apocalyptic number.

7066403 is a deficient number, since it is larger than the sum of its proper divisors (191197).

7066403 is a wasteful number, since it uses less digits than its factorization.

7066403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 7066403 is about 2658.2706784675. The cubic root of 7066403 is about 191.8960935901.

The spelling of 7066403 in words is "seven million, sixty-six thousand, four hundred three".