6665465 has 8 divisors (see below), whose sum is σ = 8256768. Its totient is φ = 5160240.

The previous prime is 6665437. The next prime is 6665497. The reversal of 6665465 is 5645666.

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

It is not a de Polignac number, because 6665465 - 2¹⁸ = 6403321 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21347 + ... + 21656.

It is an arithmetic number, because the mean of its divisors is an integer number (1032096).

Almost surely, 2^6665465 is an apocalyptic number.

It is an amenable number.

6665465 is a deficient number, since it is larger than the sum of its proper divisors (1591303).

6665465 is a wasteful number, since it uses less digits than its factorization.

6665465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43039.

The product of its digits is 129600, while the sum is 38.

The square root of 6665465 is about 2581.7561852352. The cubic root of 6665465 is about 188.1958969804.

The spelling of 6665465 in words is "six million, six hundred sixty-five thousand, four hundred sixty-five".