3405601 has 2 divisors, whose sum is σ = 3405602. Its totient is φ = 3405600.

The previous prime is 3405547. The next prime is 3405613. The reversal of 3405601 is 1065043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2405601 + 1000000 = 1551^2 + 1000^2 .

It is a cyclic number.

It is not a de Polignac number, because 3405601 - 2⁷ = 3405473 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3405641) 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, 1702800 + 1702801.

It is an arithmetic number, because the mean of its divisors is an integer number (1702801).

Almost surely, 2^3405601 is an apocalyptic number.

It is an amenable number.

3405601 is a deficient number, since it is larger than the sum of its proper divisors (1).

3405601 is an equidigital number, since it uses as much as digits as its factorization.

3405601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 3405601 is about 1845.4270508476. The cubic root of 3405601 is about 150.4519848449.

The spelling of 3405601 in words is "three million, four hundred five thousand, six hundred one".