6625705 has 8 divisors (see below), whose sum is σ = 7992000. Its totient is φ = 5273136.

The previous prime is 6625693. The next prime is 6625709. The reversal of 6625705 is 5075266.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6625705 - 2⁵ = 6625673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6625709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2335 + ... + 4324.

It is an arithmetic number, because the mean of its divisors is an integer number (999000).

Almost surely, 2^6625705 is an apocalyptic number.

It is an amenable number.

6625705 is a deficient number, since it is larger than the sum of its proper divisors (1366295).

6625705 is a wasteful number, since it uses less digits than its factorization.

6625705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6863.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 6625705 is about 2574.0444829101. The cubic root of 6625705 is about 187.8209495665.

The spelling of 6625705 in words is "six million, six hundred twenty-five thousand, seven hundred five".