6045209 has 4 divisors (see below), whose sum is σ = 6135504. Its totient is φ = 5954916.

The previous prime is 6045191. The next prime is 6045223. The reversal of 6045209 is 9025406.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6045209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6045269) 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, 45047 + ... + 45180.

It is an arithmetic number, because the mean of its divisors is an integer number (1533876).

Almost surely, 2^6045209 is an apocalyptic number.

It is an amenable number.

6045209 is a deficient number, since it is larger than the sum of its proper divisors (90295).

6045209 is an equidigital number, since it uses as much as digits as its factorization.

6045209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90294.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 6045209 is about 2458.7006731198. The cubic root of 6045209 is about 182.1673078104.

The spelling of 6045209 in words is "six million, forty-five thousand, two hundred nine".