6671245 has 8 divisors (see below), whose sum is σ = 9149184. Its totient is φ = 4574544.

The previous prime is 6671243. The next prime is 6671263. The reversal of 6671245 is 5421766.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6671245 - 2¹ = 6671243 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 (6671243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95269 + ... + 95338.

It is an arithmetic number, because the mean of its divisors is an integer number (1143648).

Almost surely, 2^6671245 is an apocalyptic number.

It is an amenable number.

6671245 is a deficient number, since it is larger than the sum of its proper divisors (2477939).

6671245 is a wasteful number, since it uses less digits than its factorization.

6671245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190619.

The product of its digits is 10080, while the sum is 31.

The square root of 6671245 is about 2582.8753357450. The cubic root of 6671245 is about 188.2502796836.

The spelling of 6671245 in words is "six million, six hundred seventy-one thousand, two hundred forty-five".