3228417 has 10 divisors (see below), whose sum is σ = 4822818. Its totient is φ = 2152224.

The previous prime is 3228413. The next prime is 3228427. The reversal of 3228417 is 7148223.

It can be written as a sum of positive squares in only one way, i.e., 3207681 + 20736 = 1791^2 + 144^2 .

It is not a de Polignac number, because 3228417 - 2² = 3228413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

3228417 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3228413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 19848 + ... + 20009.

Almost surely, 2^3228417 is an apocalyptic number.

It is an amenable number.

3228417 is a deficient number, since it is larger than the sum of its proper divisors (1594401).

3228417 is an equidigital number, since it uses as much as digits as its factorization.

3228417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39869 (or 39860 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 3228417 is about 1796.7796192077. The cubic root of 3228417 is about 147.7961797466.

The spelling of 3228417 in words is "three million, two hundred twenty-eight thousand, four hundred seventeen".