3389605 has 8 divisors (see below), whose sum is σ = 4077432. Its totient is φ = 2705088.

The previous prime is 3389591. The next prime is 3389621. The reversal of 3389605 is 5069833.

It can be written as a sum of positive squares in 4 ways, for example, as 199809 + 3189796 = 447^2 + 1786^2 .

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 3389605 - 2⁹ = 3389093 is a prime.

It is a super-2 number, since 2×3389605² = 22978844112050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 3427 + ... + 4303.

It is an arithmetic number, because the mean of its divisors is an integer number (509679).

Almost surely, 2^3389605 is an apocalyptic number.

It is an amenable number.

3389605 is a deficient number, since it is larger than the sum of its proper divisors (687827).

3389605 is an equidigital number, since it uses as much as digits as its factorization.

3389605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 3389605 is about 1841.0879935516. The cubic root of 3389605 is about 150.2160590110.

The spelling of 3389605 in words is "three million, three hundred eighty-nine thousand, six hundred five".