6223545 has 48 divisors (see below), whose sum is σ = 11793600. Its totient is φ = 3024000.

The previous prime is 6223531. The next prime is 6223549. The reversal of 6223545 is 5453226.

6223545 is a `hidden beast` number, since 622 + 35 + 4 + 5 = 666.

It is not a de Polignac number, because 6223545 - 2¹¹ = 6221497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6223549) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24670 + ... + 24920.

It is an arithmetic number, because the mean of its divisors is an integer number (245700).

Almost surely, 2^6223545 is an apocalyptic number.

It is an amenable number.

6223545 is a deficient number, since it is larger than the sum of its proper divisors (5570055).

6223545 is a wasteful number, since it uses less digits than its factorization.

6223545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310 (or 307 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 6223545 is about 2494.7033891828. The cubic root of 6223545 is about 183.9413112290.

The spelling of 6223545 in words is "six million, two hundred twenty-three thousand, five hundred forty-five".