6670369 has 2 divisors, whose sum is σ = 6670370. Its totient is φ = 6670368.

The previous prime is 6670351. The next prime is 6670373. The reversal of 6670369 is 9630766.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5230369 + 1440000 = 2287^2 + 1200^2 .

It is a cyclic number.

It is not a de Polignac number, because 6670369 - 2⁹ = 6669857 is a prime.

It is a super-2 number, since 2×6670369² = 88987645192322, which contains 22 as substring.

It is a Chen prime.

6670369 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (6670309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3335184 + 3335185.

It is an arithmetic number, because the mean of its divisors is an integer number (3335185).

Almost surely, 2^6670369 is an apocalyptic number.

It is an amenable number.

6670369 is a deficient number, since it is larger than the sum of its proper divisors (1).

6670369 is an equidigital number, since it uses as much as digits as its factorization.

6670369 is an odious number, because the sum of its binary digits is odd.

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

The square root of 6670369 is about 2582.7057517263. The cubic root of 6670369 is about 188.2420396193.

The spelling of 6670369 in words is "six million, six hundred seventy thousand, three hundred sixty-nine".