6471625 has 16 divisors (see below), whose sum is σ = 8431488. Its totient is φ = 4950000.

The previous prime is 6471617. The next prime is 6471643. The reversal of 6471625 is 5261746.

It is a happy number.

It is not a de Polignac number, because 6471625 - 2³ = 6471617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1750 + ... + 4000.

It is an arithmetic number, because the mean of its divisors is an integer number (526968).

Almost surely, 2^6471625 is an apocalyptic number.

It is an amenable number.

6471625 is a deficient number, since it is larger than the sum of its proper divisors (1959863).

6471625 is a wasteful number, since it uses less digits than its factorization.

6471625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289 (or 2279 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 6471625 is about 2543.9388750518. The cubic root of 6471625 is about 186.3535976061.

The spelling of 6471625 in words is "six million, four hundred seventy-one thousand, six hundred twenty-five".