6606457 has 8 divisors (see below), whose sum is σ = 7761600. Its totient is φ = 5543760.

The previous prime is 6606443. The next prime is 6606463. The reversal of 6606457 is 7546066.

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 6606457 - 2⁷ = 6606329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6606437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22957 + ... + 23242.

It is an arithmetic number, because the mean of its divisors is an integer number (970200).

Almost surely, 2^6606457 is an apocalyptic number.

It is an amenable number.

6606457 is a deficient number, since it is larger than the sum of its proper divisors (1155143).

6606457 is a wasteful number, since it uses less digits than its factorization.

6606457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46223.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 6606457 is about 2570.3029004380. The cubic root of 6606457 is about 187.6388967859.

It can be divided in two parts, 660 and 6457, that added together give a palindrome (7117).

The spelling of 6606457 in words is "six million, six hundred six thousand, four hundred fifty-seven".