6220535 has 8 divisors (see below), whose sum is σ = 7522416. Its totient is φ = 4937920.

The previous prime is 6220519. The next prime is 6220567. The reversal of 6220535 is 5350226.

It is a happy number.

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

It is not a de Polignac number, because 6220535 - 2⁴ = 6220519 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6220535.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4094 + ... + 5403.

It is an arithmetic number, because the mean of its divisors is an integer number (940302).

Almost surely, 2^6220535 is an apocalyptic number.

6220535 is a deficient number, since it is larger than the sum of its proper divisors (1301881).

6220535 is a wasteful number, since it uses less digits than its factorization.

6220535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9633.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 6220535 is about 2494.1000380899. The cubic root of 6220535 is about 183.9116522147.

The spelling of 6220535 in words is "six million, two hundred twenty thousand, five hundred thirty-five".