3407665 has 8 divisors (see below), whose sum is σ = 4141440. Its totient is φ = 2691312.

The previous prime is 3407659. The next prime is 3407681. The reversal of 3407665 is 5667043.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3407665 is a prime.

It is a super-2 number, since 2×3407665² = 23224361504450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3919 + ... + 4708.

It is an arithmetic number, because the mean of its divisors is an integer number (517680).

Almost surely, 2^3407665 is an apocalyptic number.

It is an amenable number.

3407665 is a deficient number, since it is larger than the sum of its proper divisors (733775).

3407665 is an equidigital number, since it uses as much as digits as its factorization.

3407665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8711.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 3407665 is about 1845.9861862972. The cubic root of 3407665 is about 150.4823730381.

The spelling of 3407665 in words is "three million, four hundred seven thousand, six hundred sixty-five".