6475564 has 6 divisors (see below), whose sum is σ = 11332244. Its totient is φ = 3237780.

The previous prime is 6475543. The next prime is 6475571. The reversal of 6475564 is 4655746.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 809442 + ... + 809449.

Almost surely, 2^6475564 is an apocalyptic number.

It is an amenable number.

6475564 is a deficient number, since it is larger than the sum of its proper divisors (4856680).

6475564 is a wasteful number, since it uses less digits than its factorization.

6475564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618895 (or 1618893 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 6475564 is about 2544.7129504131. The cubic root of 6475564 is about 186.3913984132.

The spelling of 6475564 in words is "six million, four hundred seventy-five thousand, five hundred sixty-four".