6529648 has 20 divisors (see below), whose sum is σ = 12867480. Its totient is φ = 3209024.

The previous prime is 6529613. The next prime is 6529651. The reversal of 6529648 is 8469256.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6529648.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2515 + ... + 4402.

It is an arithmetic number, because the mean of its divisors is an integer number (643374).

Almost surely, 2^6529648 is an apocalyptic number.

It is an amenable number.

6529648 is a deficient number, since it is larger than the sum of its proper divisors (6337832).

6529648 is a wasteful number, since it uses less digits than its factorization.

6529648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6984 (or 6978 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 6529648 is about 2555.3175927857. The cubic root of 6529648 is about 186.9088749305.

The spelling of 6529648 in words is "six million, five hundred twenty-nine thousand, six hundred forty-eight".