6520652 has 24 divisors (see below), whose sum is σ = 11723376. Its totient is φ = 3172608.

The previous prime is 6520609. The next prime is 6520691. The reversal of 6520652 is 2560256.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39923 + ... + 40085.

It is an arithmetic number, because the mean of its divisors is an integer number (488474).

Almost surely, 2^6520652 is an apocalyptic number.

It is an amenable number.

6520652 is a deficient number, since it is larger than the sum of its proper divisors (5202724).

6520652 is a wasteful number, since it uses less digits than its factorization.

6520652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 6520652 is about 2553.5567352225. The cubic root of 6520652 is about 186.8229997037.

The spelling of 6520652 in words is "six million, five hundred twenty thousand, six hundred fifty-two".