3228857 has 2 divisors, whose sum is σ = 3228858. Its totient is φ = 3228856.

The previous prime is 3228847. The next prime is 3228871. The reversal of 3228857 is 7588223.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3136441 + 92416 = 1771^2 + 304^2 .

It is a cyclic number.

It is not a de Polignac number, because 3228857 - 2¹⁸ = 2966713 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3228847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1614428 + 1614429.

It is an arithmetic number, because the mean of its divisors is an integer number (1614429).

Almost surely, 2^3228857 is an apocalyptic number.

It is an amenable number.

3228857 is a deficient number, since it is larger than the sum of its proper divisors (1).

3228857 is an equidigital number, since it uses as much as digits as its factorization.

3228857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 35.

The square root of 3228857 is about 1796.9020563180. The cubic root of 3228857 is about 147.8028938075.

The spelling of 3228857 in words is "three million, two hundred twenty-eight thousand, eight hundred fifty-seven".