6209245 has 16 divisors (see below), whose sum is σ = 8725248. Its totient is φ = 4152960.

The previous prime is 6209239. The next prime is 6209249. The reversal of 6209245 is 5429026.

It is not a de Polignac number, because 6209245 - 2⁵ = 6209213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6209249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 729 + ... + 3598.

It is an arithmetic number, because the mean of its divisors is an integer number (545328).

Almost surely, 2^6209245 is an apocalyptic number.

It is an amenable number.

6209245 is a deficient number, since it is larger than the sum of its proper divisors (2516003).

6209245 is a wasteful number, since it uses less digits than its factorization.

6209245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4380.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 6209245 is about 2491.8356687390. The cubic root of 6209245 is about 183.8003209551.

The spelling of 6209245 in words is "six million, two hundred nine thousand, two hundred forty-five".