3000061 has 2 divisors, whose sum is σ = 3000062. Its totient is φ = 3000060.

The previous prime is 3000047. The next prime is 3000073. The reversal of 3000061 is 1600003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2343961 + 656100 = 1531^2 + 810^2 .

It is a cyclic number.

It is not a de Polignac number, because 3000061 - 2⁵ = 3000029 is a prime.

3000061 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3000161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1500030 + 1500031.

It is an arithmetic number, because the mean of its divisors is an integer number (1500031).

Almost surely, 2^3000061 is an apocalyptic number.

It is an amenable number.

3000061 is a deficient number, since it is larger than the sum of its proper divisors (1).

3000061 is an equidigital number, since it uses as much as digits as its factorization.

3000061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 3000061 is about 1732.0684166626. The cubic root of 3000061 is about 144.2259345488.

Adding to 3000061 its reverse (1600003), we get a palindrome (4600064).

The spelling of 3000061 in words is "three million, sixty-one", and thus it is an aban number and an uban number.