6496669 has 12 divisors (see below), whose sum is σ = 7068924. Its totient is φ = 5949824.

The previous prime is 6496663. The next prime is 6496717. The reversal of 6496669 is 9666946.

It can be written as a sum of positive squares in 2 ways, for example, as 5522500 + 974169 = 2350^2 + 987^2 .

It is not a de Polignac number, because 6496669 - 2³ = 6496661 is a prime.

It is a super-2 number, since 2×6496669² = 84413416191122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6496661) 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 11 ways as a sum of consecutive naturals, for example, 37467 + ... + 37639.

It is an arithmetic number, because the mean of its divisors is an integer number (589077).

Almost surely, 2^6496669 is an apocalyptic number.

It is an amenable number.

6496669 is a deficient number, since it is larger than the sum of its proper divisors (572255).

6496669 is a wasteful number, since it uses less digits than its factorization.

6496669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 237 counting only the distinct ones).

The product of its digits is 419904, while the sum is 46.

The square root of 6496669 is about 2548.8564102358. The cubic root of 6496669 is about 186.5936729201.

It can be divided in two parts, 64 and 96669, that multiplied together give a palindrome (6186816).

The spelling of 6496669 in words is "six million, four hundred ninety-six thousand, six hundred sixty-nine".