3228550 has 24 divisors (see below), whose sum is σ = 6468336. Its totient is φ = 1191840.

The previous prime is 3228527. The next prime is 3228559. The reversal of 3228550 is 558223.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3228559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1834 + ... + 3133.

It is an arithmetic number, because the mean of its divisors is an integer number (269514).

Almost surely, 2^3228550 is an apocalyptic number.

3228550 is an abundant number, since it is smaller than the sum of its proper divisors (3239786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3228550 is a wasteful number, since it uses less digits than its factorization.

3228550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4992 (or 4987 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 3228550 is about 1796.8166294867. The cubic root of 3228550 is about 147.7982092885.

It can be divided in two parts, 32 and 28550, that added together give a palindrome (28582).

The spelling of 3228550 in words is "three million, two hundred twenty-eight thousand, five hundred fifty".