3406605 has 16 divisors (see below), whose sum is σ = 5737920. Its totient is φ = 1721088.

The previous prime is 3406591. The next prime is 3406619. The reversal of 3406605 is 5066043.

It is an interprime number because it is at equal distance from previous prime (3406591) and next prime (3406619).

It is not a de Polignac number, because 3406605 - 2⁵ = 3406573 is a prime.

3406605 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5692 + ... + 6261.

It is an arithmetic number, because the mean of its divisors is an integer number (358620).

Almost surely, 2^3406605 is an apocalyptic number.

It is an amenable number.

3406605 is a deficient number, since it is larger than the sum of its proper divisors (2331315).

3406605 is a wasteful number, since it uses less digits than its factorization.

3406605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11980.

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

The square root of 3406605 is about 1845.6990545590. The cubic root of 3406605 is about 150.4667682317.

The spelling of 3406605 in words is "three million, four hundred six thousand, six hundred five".