3213264 has 20 divisors (see below), whose sum is σ = 8301056. Its totient is φ = 1071072.

The previous prime is 3213239. The next prime is 3213269. The reversal of 3213264 is 4623123.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 3213264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33424 + ... + 33519.

Almost surely, 2^3213264 is an apocalyptic number.

It is an amenable number.

3213264 is an abundant number, since it is smaller than the sum of its proper divisors (5087792).

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

3213264 is a wasteful number, since it uses less digits than its factorization.

3213264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66954 (or 66948 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 3213264 is about 1792.5579488541. The cubic root of 3213264 is about 147.5645834194.

Adding to 3213264 its reverse (4623123), we get a palindrome (7836387).

The spelling of 3213264 in words is "three million, two hundred thirteen thousand, two hundred sixty-four".