6220545 has 8 divisors (see below), whose sum is σ = 9952896. Its totient is φ = 3317616.

The previous prime is 6220519. The next prime is 6220567. The reversal of 6220545 is 5450226.

6220545 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6220545 - 2⁸ = 6220289 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207337 + ... + 207366.

It is an arithmetic number, because the mean of its divisors is an integer number (1244112).

Almost surely, 2^6220545 is an apocalyptic number.

It is an amenable number.

6220545 is a deficient number, since it is larger than the sum of its proper divisors (3732351).

6220545 is a wasteful number, since it uses less digits than its factorization.

6220545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414711.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 6220545 is about 2494.1020428202. The cubic root of 6220545 is about 183.9117507655.

The spelling of 6220545 in words is "six million, two hundred twenty thousand, five hundred forty-five".