6348609 has 12 divisors (see below), whose sum is σ = 9230676. Its totient is φ = 4204512.

The previous prime is 6348569. The next prime is 6348623. The reversal of 6348609 is 9068436.

6348609 is a `hidden beast` number, since 6 + 3 + 48 + 609 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4730625 + 1617984 = 2175^2 + 1272^2 .

It is not a de Polignac number, because 6348609 - 2¹⁹ = 5824321 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

6348609 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6348689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 834 + ... + 3659.

It is an arithmetic number, because the mean of its divisors is an integer number (769223).

Almost surely, 2^6348609 is an apocalyptic number.

It is an amenable number.

6348609 is a deficient number, since it is larger than the sum of its proper divisors (2882067).

6348609 is a wasteful number, since it uses less digits than its factorization.

6348609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4656 (or 4653 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 6348609 is about 2519.6446177983. The cubic root of 6348609 is about 185.1652674613.

The spelling of 6348609 in words is "six million, three hundred forty-eight thousand, six hundred nine".