3406667 has 8 divisors (see below), whose sum is σ = 3778032. Its totient is φ = 3045600.

The previous prime is 3406661. The next prime is 3406679. The reversal of 3406667 is 7666043.

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

It is a cyclic number.

It is not a de Polignac number, because 3406667 - 2²⁰ = 2358091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3406661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1868 + ... + 3209.

It is an arithmetic number, because the mean of its divisors is an integer number (472254).

Almost surely, 2^3406667 is an apocalyptic number.

3406667 is a deficient number, since it is larger than the sum of its proper divisors (371365).

3406667 is a wasteful number, since it uses less digits than its factorization.

3406667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5149.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 3406667 is about 1845.7158502868. The cubic root of 3406667 is about 150.4676810548.

It can be divided in two parts, 340 and 6667, that added together give a palindrome (7007).

The spelling of 3406667 in words is "three million, four hundred six thousand, six hundred sixty-seven".