6665902 has 8 divisors (see below), whose sum is σ = 10014696. Its totient is φ = 3327672.

The previous prime is 6665881. The next prime is 6665909. The reversal of 6665902 is 2095666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6665909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 808 + ... + 3739.

It is an arithmetic number, because the mean of its divisors is an integer number (1251837).

Almost surely, 2^6665902 is an apocalyptic number.

6665902 is a deficient number, since it is larger than the sum of its proper divisors (3348794).

6665902 is a wasteful number, since it uses less digits than its factorization.

6665902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5282.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 6665902 is about 2581.8408161620. The cubic root of 6665902 is about 188.2000097122.

The spelling of 6665902 in words is "six million, six hundred sixty-five thousand, nine hundred two".