6675215 has 4 divisors (see below), whose sum is σ = 8010264. Its totient is φ = 5340168.

The previous prime is 6675211. The next prime is 6675223. The reversal of 6675215 is 5125766.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6675215 - 2² = 6675211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6675211) 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, 667517 + ... + 667526.

It is an arithmetic number, because the mean of its divisors is an integer number (2002566).

Almost surely, 2^6675215 is an apocalyptic number.

6675215 is a deficient number, since it is larger than the sum of its proper divisors (1335049).

6675215 is a wasteful number, since it uses less digits than its factorization.

6675215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335048.

The product of its digits is 12600, while the sum is 32.

The square root of 6675215 is about 2583.6437447915. The cubic root of 6675215 is about 188.2876143146.

The spelling of 6675215 in words is "six million, six hundred seventy-five thousand, two hundred fifteen".