6061813 has 2 divisors, whose sum is σ = 6061814. Its totient is φ = 6061812.

The previous prime is 6061777. The next prime is 6061829. The reversal of 6061813 is 3181606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6036849 + 24964 = 2457^2 + 158^2 .

It is a cyclic number.

It is not a de Polignac number, because 6061813 - 2⁹ = 6061301 is a prime.

6061813 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6061883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3030906 + 3030907.

It is an arithmetic number, because the mean of its divisors is an integer number (3030907).

Almost surely, 2^6061813 is an apocalyptic number.

It is an amenable number.

6061813 is a deficient number, since it is larger than the sum of its proper divisors (1).

6061813 is an equidigital number, since it uses as much as digits as its factorization.

6061813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 6061813 is about 2462.0749379334. The cubic root of 6061813 is about 182.3339378883. Note that the first 3 decimals are identical.

The spelling of 6061813 in words is "six million, sixty-one thousand, eight hundred thirteen".