3104513 has 2 divisors, whose sum is σ = 3104514. Its totient is φ = 3104512.

The previous prime is 3104509. The next prime is 3104531. The reversal of 3104513 is 3154013.

Together with next prime (3104531) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2900209 + 204304 = 1703^2 + 452^2 .

It is a cyclic number.

It is not a de Polignac number, because 3104513 - 2² = 3104509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3104491 and 3104500.

It is not a weakly prime, because it can be changed into another prime (3104503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1552256 + 1552257.

It is an arithmetic number, because the mean of its divisors is an integer number (1552257).

Almost surely, 2^3104513 is an apocalyptic number.

It is an amenable number.

3104513 is a deficient number, since it is larger than the sum of its proper divisors (1).

3104513 is an equidigital number, since it uses as much as digits as its factorization.

3104513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 3104513 is about 1761.9628259416. The cubic root of 3104513 is about 145.8806963076.

Adding to 3104513 its reverse (3154013), we get a palindrome (6258526).

The spelling of 3104513 in words is "three million, one hundred four thousand, five hundred thirteen".