6609463 has 6 divisors (see below), whose sum is σ = 7688616. Its totient is φ = 5665212.

The previous prime is 6609457. The next prime is 6609467. The reversal of 6609463 is 3649066.

It is not a de Polignac number, because 6609463 - 2⁹ = 6608951 is a prime.

It is a super-2 number, since 2×6609463² = 87370002296738, which contains 22 as substring.

It is a Duffinian number.

6609463 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6609467) 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 5 ways as a sum of consecutive naturals, for example, 67395 + ... + 67492.

It is an arithmetic number, because the mean of its divisors is an integer number (1281436).

Almost surely, 2^6609463 is an apocalyptic number.

6609463 is a deficient number, since it is larger than the sum of its proper divisors (1079153).

6609463 is a wasteful number, since it uses less digits than its factorization.

6609463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134901 (or 134894 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 6609463 is about 2570.8875899191. The cubic root of 6609463 is about 187.6673516242.

The spelling of 6609463 in words is "six million, six hundred nine thousand, four hundred sixty-three".