3355145 has 4 divisors (see below), whose sum is σ = 4026180. Its totient is φ = 2684112.

The previous prime is 3355141. The next prime is 3355151. The reversal of 3355145 is 5415533.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1990921 + 1364224 = 1411^2 + 1168^2 .

It is a cyclic number.

It is not a de Polignac number, because 3355145 - 2² = 3355141 is a prime.

It is a super-2 number, since 2×3355145² = 22513995942050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3355141) 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, 335510 + ... + 335519.

It is an arithmetic number, because the mean of its divisors is an integer number (1006545).

Almost surely, 2^3355145 is an apocalyptic number.

It is an amenable number.

3355145 is a deficient number, since it is larger than the sum of its proper divisors (671035).

3355145 is an equidigital number, since it uses as much as digits as its factorization.

3355145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671034.

The product of its digits is 4500, while the sum is 26.

The square root of 3355145 is about 1831.7054894278. The cubic root of 3355145 is about 149.7052731383.

The spelling of 3355145 in words is "three million, three hundred fifty-five thousand, one hundred forty-five".