3213255 has 16 divisors (see below), whose sum is σ = 5444064. Its totient is φ = 1612800.

The previous prime is 3213239. The next prime is 3213269. The reversal of 3213255 is 5523123.

3213255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3213255 - 2⁴ = 3213239 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6046 + ... + 6555.

It is an arithmetic number, because the mean of its divisors is an integer number (340254).

Almost surely, 2^3213255 is an apocalyptic number.

3213255 is a deficient number, since it is larger than the sum of its proper divisors (2230809).

3213255 is a wasteful number, since it uses less digits than its factorization.

3213255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12626.

The product of its digits is 900, while the sum is 21.

The square root of 3213255 is about 1792.5554384732. Note that the first 3 decimals coincide. The cubic root of 3213255 is about 147.5644456485.

Adding to 3213255 its reverse (5523123), we get a palindrome (8736378).

The spelling of 3213255 in words is "three million, two hundred thirteen thousand, two hundred fifty-five".