3223604 has 6 divisors (see below), whose sum is σ = 5641314. Its totient is φ = 1611800.

The previous prime is 3223603. The next prime is 3223621. The reversal of 3223604 is 4063223.

It can be written as a sum of positive squares in only one way, i.e., 3055504 + 168100 = 1748^2 + 410^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402947 + ... + 402954.

It is an arithmetic number, because the mean of its divisors is an integer number (940219).

Almost surely, 2^3223604 is an apocalyptic number.

It is an amenable number.

3223604 is a deficient number, since it is larger than the sum of its proper divisors (2417710).

3223604 is a wasteful number, since it uses less digits than its factorization.

3223604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805905 (or 805903 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3223604 is about 1795.4397789957. The cubic root of 3223604 is about 147.7226972110.

Adding to 3223604 its reverse (4063223), we get a palindrome (7286827).

The spelling of 3223604 in words is "three million, two hundred twenty-three thousand, six hundred four".