3061997 has 2 divisors, whose sum is σ = 3061998. Its totient is φ = 3061996.

The previous prime is 3061991. The next prime is 3062011. The reversal of 3061997 is 7991603.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2399401 + 662596 = 1549^2 + 814^2 .

It is a cyclic number.

It is not a de Polignac number, because 3061997 - 2¹⁴ = 3045613 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3061991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1530998 + 1530999.

It is an arithmetic number, because the mean of its divisors is an integer number (1530999).

Almost surely, 2^3061997 is an apocalyptic number.

It is an amenable number.

3061997 is a deficient number, since it is larger than the sum of its proper divisors (1).

3061997 is an equidigital number, since it uses as much as digits as its factorization.

3061997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 3061997 is about 1749.8562798127. The cubic root of 3061997 is about 145.2116923753.

The spelling of 3061997 in words is "three million, sixty-one thousand, nine hundred ninety-seven".