6709564 has 12 divisors (see below), whose sum is σ = 11765488. Its totient is φ = 3348000.

The previous prime is 6709561. The next prime is 6709597. The reversal of 6709564 is 4659076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6709561) 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 3 ways as a sum of consecutive naturals, for example, 1009 + ... + 3799.

Almost surely, 2^6709564 is an apocalyptic number.

It is an amenable number.

6709564 is a deficient number, since it is larger than the sum of its proper divisors (5055924).

6709564 is a wasteful number, since it uses less digits than its factorization.

6709564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3396 (or 3394 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 6709564 is about 2590.2826100640. The cubic root of 6709564 is about 188.6100223819.

The spelling of 6709564 in words is "six million, seven hundred nine thousand, five hundred sixty-four".