3223456 has 12 divisors (see below), whose sum is σ = 6346242. Its totient is φ = 1611712.

The previous prime is 3223439. The next prime is 3223459. The reversal of 3223456 is 6543223.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2755600 + 467856 = 1660^2 + 684^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3223456.

It is not an unprimeable number, because it can be changed into a prime (3223459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50335 + ... + 50398.

Almost surely, 2^3223456 is an apocalyptic number.

It is an amenable number.

3223456 is a deficient number, since it is larger than the sum of its proper divisors (3122786).

3223456 is a wasteful number, since it uses less digits than its factorization.

3223456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100743 (or 100735 counting only the distinct ones).

The product of its digits is 4320, while the sum is 25.

The square root of 3223456 is about 1795.3985629937. The cubic root of 3223456 is about 147.7204364604.

Adding to 3223456 its reverse (6543223), we get a palindrome (9766679).

The spelling of 3223456 in words is "three million, two hundred twenty-three thousand, four hundred fifty-six".