3405606 has 8 divisors (see below), whose sum is σ = 6811224. Its totient is φ = 1135200.

The previous prime is 3405601. The next prime is 3405613. The reversal of 3405606 is 6065043.

It is a sphenic number, since it is the product of 3 distinct primes.

3405606 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3405601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283795 + ... + 283806.

It is an arithmetic number, because the mean of its divisors is an integer number (851403).

Almost surely, 2^3405606 is an apocalyptic number.

3405606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3405606 is a wasteful number, since it uses less digits than its factorization.

3405606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567606.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 3405606 is about 1845.4284055471. The cubic root of 3405606 is about 150.4520584745.

The spelling of 3405606 in words is "three million, four hundred five thousand, six hundred six".