6630585 has 32 divisors (see below), whose sum is σ = 11746560. Its totient is φ = 3172608.

The previous prime is 6630583. The next prime is 6630587. The reversal of 6630585 is 5850366.

It is an interprime number because it is at equal distance from previous prime (6630583) and next prime (6630587).

It is not a de Polignac number, because 6630585 - 2¹ = 6630583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6630583) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6756 + ... + 7674.

It is an arithmetic number, because the mean of its divisors is an integer number (367080).

Almost surely, 2^6630585 is an apocalyptic number.

6630585 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6630585 is a deficient number, since it is larger than the sum of its proper divisors (5115975).

6630585 is a wasteful number, since it uses less digits than its factorization.

6630585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 6630585 is about 2574.9922329980. The cubic root of 6630585 is about 187.8670498834.

The spelling of 6630585 in words is "six million, six hundred thirty thousand, five hundred eighty-five".