3225855 has 16 divisors (see below), whose sum is σ = 5211360. Its totient is φ = 1703808.

The previous prime is 3225853. The next prime is 3225883. The reversal of 3225855 is 5585223.

It is not a de Polignac number, because 3225855 - 2¹ = 3225853 is a prime.

It is a super-2 number, since 2×3225855² = 20812280962050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3225853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649 + ... + 2621.

It is an arithmetic number, because the mean of its divisors is an integer number (325710).

Almost surely, 2^3225855 is an apocalyptic number.

3225855 is a deficient number, since it is larger than the sum of its proper divisors (1985505).

3225855 is a wasteful number, since it uses less digits than its factorization.

3225855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090.

The product of its digits is 12000, while the sum is 30.

The square root of 3225855 is about 1796.0665355159. The cubic root of 3225855 is about 147.7570734787.

The spelling of 3225855 in words is "three million, two hundred twenty-five thousand, eight hundred fifty-five".