3220460 has 24 divisors (see below), whose sum is σ = 7058016. Its totient is φ = 1232000.

The previous prime is 3220453. The next prime is 3220471. The reversal of 3220460 is 640223.

3220460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3220460² = 20742725223200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3041 + ... + 3960.

It is an arithmetic number, because the mean of its divisors is an integer number (294084).

Almost surely, 2^3220460 is an apocalyptic number.

It is an amenable number.

3220460 is an abundant number, since it is smaller than the sum of its proper divisors (3837556).

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

3220460 is a wasteful number, since it uses less digits than its factorization.

3220460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7033 (or 7031 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3220460 is about 1794.5640139042. The cubic root of 3220460 is about 147.6746566501.

Adding to 3220460 its reverse (640223), we get a palindrome (3860683).

The spelling of 3220460 in words is "three million, two hundred twenty thousand, four hundred sixty".