7006730 has 8 divisors (see below), whose sum is σ = 12612132. Its totient is φ = 2802688.

The previous prime is 7006729. The next prime is 7006733. The reversal of 7006730 is 376007.

It can be written as a sum of positive squares in 2 ways, for example, as 7006609 + 121 = 2647^2 + 11^2 .

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7006696 and 7006705.

It is not an unprimeable number, because it can be changed into a prime (7006733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350327 + ... + 350346.

Almost surely, 2^7006730 is an apocalyptic number.

7006730 is a deficient number, since it is larger than the sum of its proper divisors (5605402).

7006730 is a wasteful number, since it uses less digits than its factorization.

7006730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700680.

The product of its (nonzero) digits is 882, while the sum is 23.

The square root of 7006730 is about 2647.0228559648. The cubic root of 7006730 is about 191.3544035308.

The spelling of 7006730 in words is "seven million, six thousand, seven hundred thirty".