6672305 has 4 divisors (see below), whose sum is σ = 8006772. Its totient is φ = 5337840.

The previous prime is 6672301. The next prime is 6672307. The reversal of 6672305 is 5032766.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1827904 + 4844401 = 1352^2 + 2201^2 .

It is not a de Polignac number, because 6672305 - 2² = 6672301 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6672301) 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, 667226 + ... + 667235.

It is an arithmetic number, because the mean of its divisors is an integer number (2001693).

Almost surely, 2^6672305 is an apocalyptic number.

It is an amenable number.

6672305 is a deficient number, since it is larger than the sum of its proper divisors (1334467).

6672305 is a wasteful number, since it uses less digits than its factorization.

6672305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334466.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 6672305 is about 2583.0805252644. The cubic root of 6672305 is about 188.2602495732.

The spelling of 6672305 in words is "six million, six hundred seventy-two thousand, three hundred five".