6556122 has 24 divisors (see below), whose sum is σ = 14253876. Its totient is φ = 2177856.

The previous prime is 6556111. The next prime is 6556201. The reversal of 6556122 is 2216556.

6556122 is a `hidden beast` number, since 655 + 6 + 1 + 2 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6305121 + 251001 = 2511^2 + 501^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7828 + ... + 8624.

Almost surely, 2^6556122 is an apocalyptic number.

6556122 is an abundant number, since it is smaller than the sum of its proper divisors (7697754).

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

6556122 is a wasteful number, since it uses less digits than its factorization.

6556122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262 (or 1259 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 6556122 is about 2560.4925307448. The cubic root of 6556122 is about 187.1611372866.

The spelling of 6556122 in words is "six million, five hundred fifty-six thousand, one hundred twenty-two".