3223712 has 12 divisors (see below), whose sum is σ = 6346746. Its totient is φ = 1611840.

The previous prime is 3223709. The next prime is 3223729. The reversal of 3223712 is 2173223.

It can be written as a sum of positive squares in only one way, i.e., 2808976 + 414736 = 1676^2 + 644^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50339 + ... + 50402.

Almost surely, 2^3223712 is an apocalyptic number.

3223712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3223712 is a deficient number, since it is larger than the sum of its proper divisors (3123034).

3223712 is a wasteful number, since it uses less digits than its factorization.

3223712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100751 (or 100743 counting only the distinct ones).

The product of its digits is 504, while the sum is 20.

The square root of 3223712 is about 1795.4698549405. The cubic root of 3223712 is about 147.7243469042.

Adding to 3223712 its reverse (2173223), we get a palindrome (5396935).

The spelling of 3223712 in words is "three million, two hundred twenty-three thousand, seven hundred twelve".