6670351 has 2 divisors, whose sum is σ = 6670352. Its totient is φ = 6670350.

The previous prime is 6670327. The next prime is 6670369. The reversal of 6670351 is 1530766.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6670351 - 2¹⁵ = 6637583 is a prime.

It is a Chen prime.

It is an Ulam number.

6670351 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6670451) 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 as a sum of consecutive naturals, namely, 3335175 + 3335176.

It is an arithmetic number, because the mean of its divisors is an integer number (3335176).

Almost surely, 2^6670351 is an apocalyptic number.

6670351 is a deficient number, since it is larger than the sum of its proper divisors (1).

6670351 is an equidigital number, since it uses as much as digits as its factorization.

6670351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 6670351 is about 2582.7022670064. The cubic root of 6670351 is about 188.2418702953.

It can be divided in two parts, 6670 and 351, that added together give a triangular number (7021 = T₁₁₈).

The spelling of 6670351 in words is "six million, six hundred seventy thousand, three hundred fifty-one".