3004493 has 2 divisors, whose sum is σ = 3004494. Its totient is φ = 3004492.

The previous prime is 3004423. The next prime is 3004499. The reversal of 3004493 is 3944003.

Added to its reverse (3944003) it gives a square (6948496 = 2636²).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1885129 + 1119364 = 1373^2 + 1058^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3004493 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3004499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1502246 + 1502247.

It is an arithmetic number, because the mean of its divisors is an integer number (1502247).

Almost surely, 2^3004493 is an apocalyptic number.

It is an amenable number.

3004493 is a deficient number, since it is larger than the sum of its proper divisors (1).

3004493 is an equidigital number, since it uses as much as digits as its factorization.

3004493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 3004493 is about 1733.3473396870. The cubic root of 3004493 is about 144.2969214200.

Adding to 3004493 its reverse (3944003), we get a palindrome (6948496).

The spelling of 3004493 in words is "three million, four thousand, four hundred ninety-three".