3356665 has 16 divisors (see below), whose sum is σ = 4385808. Its totient is φ = 2451456.

The previous prime is 3356657. The next prime is 3356699. The reversal of 3356665 is 5666533.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 480249 + 2876416 = 693^2 + 1696^2 .

It is a cyclic number.

It is not a de Polignac number, because 3356665 - 2³ = 3356657 is a prime.

It is a super-2 number, since 2×3356665² = 22534399844450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3356665.

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, 7117 + ... + 7573.

It is an arithmetic number, because the mean of its divisors is an integer number (274113).

Almost surely, 2^3356665 is an apocalyptic number.

It is an amenable number.

3356665 is a deficient number, since it is larger than the sum of its proper divisors (1029143).

3356665 is a wasteful number, since it uses less digits than its factorization.

3356665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588.

The product of its digits is 48600, while the sum is 34.

The square root of 3356665 is about 1832.1203563085. The cubic root of 3356665 is about 149.7278769960.

The spelling of 3356665 in words is "three million, three hundred fifty-six thousand, six hundred sixty-five".