3406669 has 4 divisors (see below), whose sum is σ = 3893344. Its totient is φ = 2919996.

The previous prime is 3406661. The next prime is 3406679. The reversal of 3406669 is 9666043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3406669 - 2³ = 3406661 is a prime.

It is a super-2 number, since 2×3406669² = 23210787351122, which contains 22 as substring.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 243327 + ... + 243340.

It is an arithmetic number, because the mean of its divisors is an integer number (973336).

Almost surely, 2^3406669 is an apocalyptic number.

It is an amenable number.

3406669 is a deficient number, since it is larger than the sum of its proper divisors (486675).

3406669 is an equidigital number, since it uses as much as digits as its factorization.

3406669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486674.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 3406669 is about 1845.7163920819. The cubic root of 3406669 is about 150.4677105005.

The spelling of 3406669 in words is "three million, four hundred six thousand, six hundred sixty-nine".