Search a number
-
+
6627425 = 52737871
BaseRepresentation
bin11001010010000001100001
3110110201010012
4121102001201
53144034200
6354014305
7110221640
oct31220141
913421105
106627425
113817312
122277395
1314b076c
14c47357
158ada35
hex652061

6627425 has 12 divisors (see below), whose sum is σ = 9392256. Its totient is φ = 4544400.

The previous prime is 6627407. The next prime is 6627431. The reversal of 6627425 is 5247266.

It is not a de Polignac number, because 6627425 - 28 = 6627169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6627391 and 6627400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18761 + ... + 19110.

It is an arithmetic number, because the mean of its divisors is an integer number (782688).

Almost surely, 26627425 is an apocalyptic number.

It is an amenable number.

6627425 is a deficient number, since it is larger than the sum of its proper divisors (2764831).

6627425 is a wasteful number, since it uses less digits than its factorization.

6627425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37888 (or 37883 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 6627425 is about 2574.3785657902. The cubic root of 6627425 is about 187.8372006212.

The spelling of 6627425 in words is "six million, six hundred twenty-seven thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 175 37871 189355 265097 946775 1325485 6627425