6020909 has 2 divisors, whose sum is σ = 6020910. Its totient is φ = 6020908.

The previous prime is 6020879. The next prime is 6020921. The reversal of 6020909 is 9090206.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5654884 + 366025 = 2378^2 + 605^2 .

It is a cyclic number.

It is not a de Polignac number, because 6020909 - 2²⁰ = 4972333 is a prime.

6020909 is a modest number, since divided by 909 gives 602 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6020969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3010454 + 3010455.

It is an arithmetic number, because the mean of its divisors is an integer number (3010455).

Almost surely, 2^6020909 is an apocalyptic number.

It is an amenable number.

6020909 is a deficient number, since it is larger than the sum of its proper divisors (1).

6020909 is an equidigital number, since it uses as much as digits as its factorization.

6020909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 6020909 is about 2453.7540626558. The cubic root of 6020909 is about 181.9228933125.

The spelling of 6020909 in words is "six million, twenty thousand, nine hundred nine".