3255215 has 4 divisors (see below), whose sum is σ = 3906264. Its totient is φ = 2604168.

The previous prime is 3255209. The next prime is 3255227. The reversal of 3255215 is 5125523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5125523 = 13 ⋅394271.

It is a cyclic number.

It is not a de Polignac number, because 3255215 - 2⁴ = 3255199 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 325517 + ... + 325526.

It is an arithmetic number, because the mean of its divisors is an integer number (976566).

Almost surely, 2^3255215 is an apocalyptic number.

3255215 is a deficient number, since it is larger than the sum of its proper divisors (651049).

3255215 is an equidigital number, since it uses as much as digits as its factorization.

3255215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651048.

The product of its digits is 1500, while the sum is 23.

The square root of 3255215 is about 1804.2214387375. The cubic root of 3255215 is about 148.2039888609.

The spelling of 3255215 in words is "three million, two hundred fifty-five thousand, two hundred fifteen".