6220612 has 6 divisors (see below), whose sum is σ = 10886078. Its totient is φ = 3110304.

The previous prime is 6220579. The next prime is 6220631. The reversal of 6220612 is 2160226.

It can be written as a sum of positive squares in only one way, i.e., 6220036 + 576 = 2494^2 + 24^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6220612.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 777573 + ... + 777580.

Almost surely, 2^6220612 is an apocalyptic number.

It is an amenable number.

6220612 is a deficient number, since it is larger than the sum of its proper divisors (4665466).

6220612 is a wasteful number, since it uses less digits than its factorization.

6220612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555157 (or 1555155 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 6220612 is about 2494.1154744719. The cubic root of 6220612 is about 183.9124110529.

Adding to 6220612 its reverse (2160226), we get a palindrome (8380838).

The spelling of 6220612 in words is "six million, two hundred twenty thousand, six hundred twelve".