6665235 has 8 divisors (see below), whose sum is σ = 10664400. Its totient is φ = 3554784.

The previous prime is 6665231. The next prime is 6665237. The reversal of 6665235 is 5325666.

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

It is not a de Polignac number, because 6665235 - 2² = 6665231 is a prime.

6665235 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6665196 and 6665205.

It is not an unprimeable number, because it can be changed into a prime (6665231) 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 7 ways as a sum of consecutive naturals, for example, 222160 + ... + 222189.

It is an arithmetic number, because the mean of its divisors is an integer number (1333050).

Almost surely, 2^6665235 is an apocalyptic number.

6665235 is a deficient number, since it is larger than the sum of its proper divisors (3999165).

6665235 is a wasteful number, since it uses less digits than its factorization.

6665235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444357.

The product of its digits is 32400, while the sum is 33.

The square root of 6665235 is about 2581.7116415278. The cubic root of 6665235 is about 188.1937323125.

The spelling of 6665235 in words is "six million, six hundred sixty-five thousand, two hundred thirty-five".