6243609 has 8 divisors (see below), whose sum is σ = 8763040. Its totient is φ = 3943296.

The previous prime is 6243583. The next prime is 6243623. The reversal of 6243609 is 9063426.

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

It is not a de Polignac number, because 6243609 - 2⁵ = 6243577 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (6243659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54712 + ... + 54825.

It is an arithmetic number, because the mean of its divisors is an integer number (1095380).

Almost surely, 2^6243609 is an apocalyptic number.

It is an amenable number.

6243609 is a deficient number, since it is larger than the sum of its proper divisors (2519431).

6243609 is a wasteful number, since it uses less digits than its factorization.

6243609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109559.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 6243609 is about 2498.7214730738. The cubic root of 6243609 is about 184.1387677983.

The spelling of 6243609 in words is "six million, two hundred forty-three thousand, six hundred nine".