3421265 has 8 divisors (see below), whose sum is σ = 4115880. Its totient is φ = 2730112.

The previous prime is 3421241. The next prime is 3421321. The reversal of 3421265 is 5621243.

It can be written as a sum of positive squares in 4 ways, for example, as 327184 + 3094081 = 572^2 + 1759^2 .

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 3421265 - 2¹⁴ = 3404881 is a prime.

It is a d-powerful number, because it can be written as 3⁹ + 4¹⁰ + 2¹⁷ + 1 + 2²¹ + 6⁶ + 5⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 3421265.

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, 2531 + ... + 3639.

It is an arithmetic number, because the mean of its divisors is an integer number (514485).

Almost surely, 2^3421265 is an apocalyptic number.

It is an amenable number.

3421265 is a deficient number, since it is larger than the sum of its proper divisors (694615).

3421265 is a wasteful number, since it uses less digits than its factorization.

3421265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731.

The product of its digits is 1440, while the sum is 23.

The square root of 3421265 is about 1849.6661860995. Note that the first 3 decimals coincide. The cubic root of 3421265 is about 150.6822991542.

The spelling of 3421265 in words is "three million, four hundred twenty-one thousand, two hundred sixty-five".