6147225 has 48 divisors (see below), whose sum is σ = 12915840. Its totient is φ = 2808000.

The previous prime is 6147223. The next prime is 6147247. The reversal of 6147225 is 5227416.

It is not a de Polignac number, because 6147225 - 2¹ = 6147223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (6147221) 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 47 ways as a sum of consecutive naturals, for example, 4075 + ... + 5375.

It is an arithmetic number, because the mean of its divisors is an integer number (269080).

Almost surely, 2^6147225 is an apocalyptic number.

It is an amenable number.

6147225 is an abundant number, since it is smaller than the sum of its proper divisors (6768615).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6147225 is a wasteful number, since it uses less digits than its factorization.

6147225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327 (or 1316 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 6147225 is about 2479.3597963991. The cubic root of 6147225 is about 183.1863192399.

The spelling of 6147225 in words is "six million, one hundred forty-seven thousand, two hundred twenty-five".