6654625 has 16 divisors (see below), whose sum is σ = 8386560. Its totient is φ = 5271600.

The previous prime is 6654581. The next prime is 6654643. The reversal of 6654625 is 5264566.

It is not a de Polignac number, because 6654625 - 2⁹ = 6654113 is a prime.

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, 17184 + ... + 17566.

It is an arithmetic number, because the mean of its divisors is an integer number (524160).

Almost surely, 2^6654625 is an apocalyptic number.

It is an amenable number.

6654625 is a deficient number, since it is larger than the sum of its proper divisors (1731935).

6654625 is a wasteful number, since it uses less digits than its factorization.

6654625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537 (or 527 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 6654625 is about 2579.6559848166. The cubic root of 6654625 is about 188.0938210599.

The spelling of 6654625 in words is "six million, six hundred fifty-four thousand, six hundred twenty-five".