6555020 has 24 divisors (see below), whose sum is σ = 13814304. Its totient is φ = 2612736.

The previous prime is 6555011. The next prime is 6555041. The reversal of 6555020 is 205556.

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, 9404 + ... + 10076.

It is an arithmetic number, because the mean of its divisors is an integer number (575596).

Almost surely, 2^6555020 is an apocalyptic number.

It is an amenable number.

6555020 is an abundant number, since it is smaller than the sum of its proper divisors (7259284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6555020 is a wasteful number, since it uses less digits than its factorization.

6555020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169 (or 1167 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 6555020 is about 2560.2773287283. The cubic root of 6555020 is about 187.1506502370.

The spelling of 6555020 in words is "six million, five hundred fifty-five thousand, twenty".