3321265 has 4 divisors (see below), whose sum is σ = 3985524. Its totient is φ = 2657008.

The previous prime is 3321259. The next prime is 3321271. The reversal of 3321265 is 5621233.

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

It is an interprime number because it is at equal distance from previous prime (3321259) and next prime (3321271).

It can be written as a sum of positive squares in 2 ways, for example, as 1468944 + 1852321 = 1212^2 + 1361^2 .

It is a cyclic number.

It is not a de Polignac number, because 3321265 - 2⁵ = 3321233 is a prime.

It is a super-2 number, since 2×3321265² = 22061602400450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332122 + ... + 332131.

It is an arithmetic number, because the mean of its divisors is an integer number (996381).

Almost surely, 2^3321265 is an apocalyptic number.

It is an amenable number.

3321265 is a deficient number, since it is larger than the sum of its proper divisors (664259).

3321265 is an equidigital number, since it uses as much as digits as its factorization.

3321265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664258.

The product of its digits is 1080, while the sum is 22.

The square root of 3321265 is about 1822.4338122412. The cubic root of 3321265 is about 149.1996632614.

Adding to 3321265 its reverse (5621233), we get a palindrome (8942498).

Subtracting 3321265 from its reverse (5621233), we obtain a cube (2299968 = 132³).

The spelling of 3321265 in words is "three million, three hundred twenty-one thousand, two hundred sixty-five".