6202109 has 4 divisors (see below), whose sum is σ = 6210204. Its totient is φ = 6194016.

The previous prime is 6202103. The next prime is 6202117. The reversal of 6202109 is 9012026.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5040025 + 1162084 = 2245^2 + 1078^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6202109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6202103) 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, 2762 + ... + 4475.

It is an arithmetic number, because the mean of its divisors is an integer number (1552551).

Almost surely, 2^6202109 is an apocalyptic number.

It is an amenable number.

6202109 is a deficient number, since it is larger than the sum of its proper divisors (8095).

6202109 is an equidigital number, since it uses as much as digits as its factorization.

6202109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8094.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 6202109 is about 2490.4033809807. The cubic root of 6202109 is about 183.7298828764.

The spelling of 6202109 in words is "six million, two hundred two thousand, one hundred nine".