6669465 has 32 divisors (see below), whose sum is σ = 11805696. Its totient is φ = 3188160.

The previous prime is 6669463. The next prime is 6669469. The reversal of 6669465 is 5649666.

It is not a de Polignac number, because 6669465 - 2¹ = 6669463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6669463) 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 31 ways as a sum of consecutive naturals, for example, 13452 + ... + 13938.

It is an arithmetic number, because the mean of its divisors is an integer number (368928).

Almost surely, 2^6669465 is an apocalyptic number.

It is an amenable number.

6669465 is a deficient number, since it is larger than the sum of its proper divisors (5136231).

6669465 is a wasteful number, since it uses less digits than its factorization.

6669465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589.

The product of its digits is 233280, while the sum is 42.

The square root of 6669465 is about 2582.5307355383. The cubic root of 6669465 is about 188.2335354175.

The spelling of 6669465 in words is "six million, six hundred sixty-nine thousand, four hundred sixty-five".