6220357 has 8 divisors (see below), whose sum is σ = 7308000. Its totient is φ = 5219760.

The previous prime is 6220349. The next prime is 6220369. The reversal of 6220357 is 7530226.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6220357 - 2³ = 6220349 is a prime.

It is a Duffinian number.

6220357 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6220307) 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 7 ways as a sum of consecutive naturals, for example, 21607 + ... + 21892.

It is an arithmetic number, because the mean of its divisors is an integer number (913500).

Almost surely, 2^6220357 is an apocalyptic number.

It is an amenable number.

6220357 is a deficient number, since it is larger than the sum of its proper divisors (1087643).

6220357 is a wasteful number, since it uses less digits than its factorization.

6220357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43523.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 6220357 is about 2494.0643536204. The cubic root of 6220357 is about 183.9098979934.

The spelling of 6220357 in words is "six million, two hundred twenty thousand, three hundred fifty-seven".