3400613 has 2 divisors, whose sum is σ = 3400614. Its totient is φ = 3400612.

The previous prime is 3400609. The next prime is 3400637. The reversal of 3400613 is 3160043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3323329 + 77284 = 1823^2 + 278^2 .

It is a cyclic number.

It is not a de Polignac number, because 3400613 - 2² = 3400609 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3400591 and 3400600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3400603) 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, 1700306 + 1700307.

It is an arithmetic number, because the mean of its divisors is an integer number (1700307).

Almost surely, 2^3400613 is an apocalyptic number.

It is an amenable number.

3400613 is a deficient number, since it is larger than the sum of its proper divisors (1).

3400613 is an equidigital number, since it uses as much as digits as its factorization.

3400613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3400613 is about 1844.0751069303. The cubic root of 3400613 is about 150.3784959871.

Adding to 3400613 its reverse (3160043), we get a palindrome (6560656).

The spelling of 3400613 in words is "three million, four hundred thousand, six hundred thirteen".