3042397 has 2 divisors, whose sum is σ = 3042398. Its totient is φ = 3042396.

The previous prime is 3042367. The next prime is 3042401. The reversal of 3042397 is 7932403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2893401 + 148996 = 1701^2 + 386^2 .

It is an emirp because it is prime and its reverse (7932403) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3042397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3042307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1521198 + 1521199.

It is an arithmetic number, because the mean of its divisors is an integer number (1521199).

Almost surely, 2^3042397 is an apocalyptic number.

It is an amenable number.

3042397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3042397 is an equidigital number, since it uses as much as digits as its factorization.

3042397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 3042397 is about 1744.2468288634. The cubic root of 3042397 is about 144.9011930899.

It can be divided in two parts, 304 and 2397, that added together give a triangular number (2701 = T₇₃).

The spelling of 3042397 in words is "three million, forty-two thousand, three hundred ninety-seven".