3223513 has 4 divisors (see below), whose sum is σ = 3284388. Its totient is φ = 3162640.

The previous prime is 3223501. The next prime is 3223529. The reversal of 3223513 is 3153223.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2050624 + 1172889 = 1432^2 + 1083^2 .

It is a cyclic number.

It is not a de Polignac number, because 3223513 - 2⁵ = 3223481 is a prime.

It is a super-2 number, since 2×3223513² = 20782072122338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3223813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30358 + ... + 30463.

It is an arithmetic number, because the mean of its divisors is an integer number (821097).

Almost surely, 2^3223513 is an apocalyptic number.

It is an amenable number.

3223513 is a deficient number, since it is larger than the sum of its proper divisors (60875).

3223513 is an equidigital number, since it uses as much as digits as its factorization.

3223513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60874.

The product of its digits is 540, while the sum is 19.

The square root of 3223513 is about 1795.4144368362. The cubic root of 3223513 is about 147.7213071631.

Adding to 3223513 its reverse (3153223), we get a palindrome (6376736).

The spelling of 3223513 in words is "three million, two hundred twenty-three thousand, five hundred thirteen".