6427225 has 24 divisors (see below), whose sum is σ = 9592640. Its totient is φ = 4173120.

The previous prime is 6427219. The next prime is 6427247. The reversal of 6427225 is 5227246.

It is not a de Polignac number, because 6427225 - 2⁵ = 6427193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6427193 and 6427202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2359 + ... + 4291.

Almost surely, 2^6427225 is an apocalyptic number.

It is an amenable number.

6427225 is a deficient number, since it is larger than the sum of its proper divisors (3165415).

6427225 is a wasteful number, since it uses less digits than its factorization.

6427225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969 (or 1964 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 6427225 is about 2535.1972309862. The cubic root of 6427225 is about 185.9264460392.

It can be divided in two parts, 64 and 27225, that multiplied together give a square (1742400 = 1320²).

The spelling of 6427225 in words is "six million, four hundred twenty-seven thousand, two hundred twenty-five".