6556146 has 32 divisors (see below), whose sum is σ = 13910400. Its totient is φ = 2056320.

The previous prime is 6556111. The next prime is 6556201. The reversal of 6556146 is 6416556.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6675 + ... + 7593.

It is an arithmetic number, because the mean of its divisors is an integer number (434700).

Almost surely, 2^6556146 is an apocalyptic number.

6556146 is an abundant number, since it is smaller than the sum of its proper divisors (7354254).

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

6556146 is a wasteful number, since it uses less digits than its factorization.

6556146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994.

The product of its digits is 21600, while the sum is 33.

The square root of 6556146 is about 2560.4972173389. The cubic root of 6556146 is about 187.1613656666.

The spelling of 6556146 in words is "six million, five hundred fifty-six thousand, one hundred forty-six".