6220724 has 24 divisors (see below), whose sum is σ = 11346720. Its totient is φ = 2981664.

The previous prime is 6220723. The next prime is 6220727. The reversal of 6220724 is 4270226.

It is a self number, because there is not a number n which added to its sum of digits gives 6220724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6220723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9842 + ... + 10454.

It is an arithmetic number, because the mean of its divisors is an integer number (472780).

Almost surely, 2^6220724 is an apocalyptic number.

It is an amenable number.

6220724 is a deficient number, since it is larger than the sum of its proper divisors (5125996).

6220724 is a wasteful number, since it uses less digits than its factorization.

6220724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719 (or 717 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 6220724 is about 2494.1379272205. The cubic root of 6220724 is about 183.9135148064.

The spelling of 6220724 in words is "six million, two hundred twenty thousand, seven hundred twenty-four".