3039997 has 2 divisors, whose sum is σ = 3039998. Its totient is φ = 3039996.

The previous prime is 3039989. The next prime is 3040003. The reversal of 3039997 is 7999303.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3024121 + 15876 = 1739^2 + 126^2 .

It is a cyclic number.

It is not a de Polignac number, because 3039997 - 2³ = 3039989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3039917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1519998 + 1519999.

It is an arithmetic number, because the mean of its divisors is an integer number (1519999).

Almost surely, 2^3039997 is an apocalyptic number.

It is an amenable number.

3039997 is a deficient number, since it is larger than the sum of its proper divisors (1).

3039997 is an equidigital number, since it uses as much as digits as its factorization.

3039997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45927, while the sum is 40.

The square root of 3039997 is about 1743.5587171071. The cubic root of 3039997 is about 144.8630812165.

The spelling of 3039997 in words is "three million, thirty-nine thousand, nine hundred ninety-seven".