6209641 has 8 divisors (see below), whose sum is σ = 6787584. Its totient is φ = 5655360.

The previous prime is 6209633. The next prime is 6209647. The reversal of 6209641 is 1469026.

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 6209641 - 2³ = 6209633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6209647) 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 7 ways as a sum of consecutive naturals, for example, 5365 + ... + 6418.

It is an arithmetic number, because the mean of its divisors is an integer number (848448).

Almost surely, 2^6209641 is an apocalyptic number.

It is an amenable number.

6209641 is a deficient number, since it is larger than the sum of its proper divisors (577943).

6209641 is a wasteful number, since it uses less digits than its factorization.

6209641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11831.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 6209641 is about 2491.9151269656. The cubic root of 6209641 is about 183.8042282139.

The spelling of 6209641 in words is "six million, two hundred nine thousand, six hundred forty-one".