3406664 has 32 divisors (see below), whose sum is σ = 6956280. Its totient is φ = 1557504.

The previous prime is 3406661. The next prime is 3406679. The reversal of 3406664 is 4666043.

It can be written as a sum of positive squares in 4 ways, for example, as 3034564 + 372100 = 1742^2 + 610^2 .

It is not an unprimeable number, because it can be changed into a prime (3406661) 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 in 7 ways as a sum of consecutive naturals, for example, 4694 + ... + 5370.

Almost surely, 2^3406664 is an apocalyptic number.

3406664 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3406664 is an abundant number, since it is smaller than the sum of its proper divisors (3549616).

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

3406664 is a wasteful number, since it uses less digits than its factorization.

3406664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737 (or 733 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 3406664 is about 1845.7150375938. The cubic root of 3406664 is about 150.4676368862.

The spelling of 3406664 in words is "three million, four hundred six thousand, six hundred sixty-four".