6630417 has 20 divisors (see below), whose sum is σ = 10338240. Its totient is φ = 4226904.

The previous prime is 6630409. The next prime is 6630433. The reversal of 6630417 is 7140366.

It is not a de Polignac number, because 6630417 - 2³ = 6630409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (6630457) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 84 + ... + 3642.

It is an arithmetic number, because the mean of its divisors is an integer number (516912).

Almost surely, 2^6630417 is an apocalyptic number.

It is an amenable number.

6630417 is a deficient number, since it is larger than the sum of its proper divisors (3707823).

6630417 is a wasteful number, since it uses less digits than its factorization.

6630417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3594 (or 3585 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 6630417 is about 2574.9596113337. The cubic root of 6630417 is about 187.8654631993.

The spelling of 6630417 in words is "six million, six hundred thirty thousand, four hundred seventeen".