3040693 has 2 divisors, whose sum is σ = 3040694. Its totient is φ = 3040692.

The previous prime is 3040691. The next prime is 3040699. The reversal of 3040693 is 3960403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2331729 + 708964 = 1527^2 + 842^2 .

It is an emirp because it is prime and its reverse (3960403) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3040693 - 2¹ = 3040691 is a prime.

Together with 3040691, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3040691) 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, 1520346 + 1520347.

It is an arithmetic number, because the mean of its divisors is an integer number (1520347).

Almost surely, 2^3040693 is an apocalyptic number.

It is an amenable number.

3040693 is a deficient number, since it is larger than the sum of its proper divisors (1).

3040693 is an equidigital number, since it uses as much as digits as its factorization.

3040693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 3040693 is about 1743.7582974713. The cubic root of 3040693 is about 144.8741357242.

The spelling of 3040693 in words is "three million, forty thousand, six hundred ninety-three".