6679306 has 4 divisors (see below), whose sum is σ = 10018962. Its totient is φ = 3339652.

The previous prime is 6679303. The next prime is 6679307. The reversal of 6679306 is 6039766.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6039766 = 2 ⋅3019883.

It can be written as a sum of positive squares in only one way, i.e., 5480281 + 1199025 = 2341^2 + 1095^2 .

It is a super-2 number, since 2×6679306² = 89226257283272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6679303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1669825 + ... + 1669828.

Almost surely, 2^6679306 is an apocalyptic number.

6679306 is a deficient number, since it is larger than the sum of its proper divisors (3339656).

6679306 is a wasteful number, since it uses less digits than its factorization.

6679306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3339655.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 6679306 is about 2584.4353348459. The cubic root of 6679306 is about 188.3260713692.

The spelling of 6679306 in words is "six million, six hundred seventy-nine thousand, three hundred six".