7066361 has 8 divisors (see below), whose sum is σ = 7187400. Its totient is φ = 6946560.

The previous prime is 7066351. The next prime is 7066379. The reversal of 7066361 is 1636607.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 891136 + 6175225 = 944^2 + 2485^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7066361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7066321) 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, 26135 + ... + 26403.

It is an arithmetic number, because the mean of its divisors is an integer number (898425).

Almost surely, 2^7066361 is an apocalyptic number.

It is an amenable number.

7066361 is a deficient number, since it is larger than the sum of its proper divisors (121039).

7066361 is a wasteful number, since it uses less digits than its factorization.

7066361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619.

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

The square root of 7066361 is about 2658.2627785830. The cubic root of 7066361 is about 191.8957134036.

The spelling of 7066361 in words is "seven million, sixty-six thousand, three hundred sixty-one".