6555801 has 16 divisors (see below), whose sum is σ = 10036224. Its totient is φ = 3728784.

The previous prime is 6555797. The next prime is 6555803. The reversal of 6555801 is 1085556.

It is a happy number.

It is not a de Polignac number, because 6555801 - 2² = 6555797 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6555803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4930 + ... + 6116.

It is an arithmetic number, because the mean of its divisors is an integer number (627264).

Almost surely, 2^6555801 is an apocalyptic number.

It is an amenable number.

6555801 is a deficient number, since it is larger than the sum of its proper divisors (3480423).

6555801 is a wasteful number, since it uses less digits than its factorization.

6555801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 6555801 is about 2560.4298467250. The cubic root of 6555801 is about 187.1580826502.

The spelling of 6555801 in words is "six million, five hundred fifty-five thousand, eight hundred one".